19315170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 63258624

約数和(自身を除く): 43943454

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 31, 35, 42, 43, 45, 46, 62, 63, 69, 70, 86, 90, 93, 105, 115, 126, 129, 138, 155, 161, 186, 207, 210, 215, 217, 230, 258, 279, 301, 310, 315, 322, 345, 387, 414, 430, 434, 465, 483, 558, 602, 630, 645, 651, 690, 713, 774, 805, 903, 930, 966, 989, 1035, 1085, 1290, 1302, 1333, 1395, 1426, 1449, 1505, 1610, 1806, 1935, 1953, 1978, 2070, 2139, 2170, 2415, 2666, 2709, 2790, 2898, 2967, 3010, 3255, 3565, 3870, 3906, 3999, 4278, 4515, 4830, 4945, 4991, 5418, 5934, 6417, 6510, 6665, 6923, 7130, 7245, 7998, 8901, 9030, 9331, 9765, 9890, 9982, 10695, 11997, 12834, 13330, 13545, 13846, 14490, 14835, 14973, 17802, 18662, 19530, 19995, 20769, 21390, 23994, 24955, 27090, 27993, 29670, 29946, 30659, 32085, 34615, 39990, 41538, 44505, 44919, 46655, 49910, 55986, 59985, 61318, 62307, 64170, 69230, 74865, 83979, 89010, 89838, 91977, 93310, 103845, 119970, 124614, 139965, 149730, 153295, 167958, 183954, 207690, 214613, 224595, 275931, 279930, 306590, 311535, 419895, 429226, 449190, 459885, 551862, 623070, 643839, 839790, 919770, 1073065, 1287678, 1379655, 1931517, 2146130, 2759310, 3219195, 3863034, 6438390, 9657585, 19315170]

約数ペア:

[(1, 19315170), (2, 9657585), (3, 6438390), (5, 3863034), (6, 3219195), (7, 2759310), (9, 2146130), (10, 1931517), (14, 1379655), (15, 1287678), (18, 1073065), (21, 919770), (23, 839790), (30, 643839), (31, 623070), (35, 551862), (42, 459885), (43, 449190), (45, 429226), (46, 419895), (62, 311535), (63, 306590), (69, 279930), (70, 275931), (86, 224595), (90, 214613), (93, 207690), (105, 183954), (115, 167958), (126, 153295), (129, 149730), (138, 139965), (155, 124614), (161, 119970), (186, 103845), (207, 93310), (210, 91977), (215, 89838), (217, 89010), (230, 83979), (258, 74865), (279, 69230), (301, 64170), (310, 62307), (315, 61318), (322, 59985), (345, 55986), (387, 49910), (414, 46655), (430, 44919), (434, 44505), (465, 41538), (483, 39990), (558, 34615), (602, 32085), (630, 30659), (645, 29946), (651, 29670), (690, 27993), (713, 27090), (774, 24955), (805, 23994), (903, 21390), (930, 20769), (966, 19995), (989, 19530), (1035, 18662), (1085, 17802), (1290, 14973), (1302, 14835), (1333, 14490), (1395, 13846), (1426, 13545), (1449, 13330), (1505, 12834), (1610, 11997), (1806, 10695), (1935, 9982), (1953, 9890), (1978, 9765), (2070, 9331), (2139, 9030), (2170, 8901), (2415, 7998), (2666, 7245), (2709, 7130), (2790, 6923), (2898, 6665), (2967, 6510), (3010, 6417), (3255, 5934), (3565, 5418), (3870, 4991), (3906, 4945), (3999, 4830), (4278, 4515)]