19336140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 63685440

約数和(自身を除く): 44349300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 89, 90, 102, 142, 153, 170, 178, 180, 204, 213, 255, 267, 284, 306, 340, 355, 356, 426, 445, 510, 534, 612, 639, 710, 765, 801, 852, 890, 1020, 1065, 1068, 1207, 1278, 1335, 1420, 1513, 1530, 1602, 1780, 2130, 2414, 2556, 2670, 3026, 3060, 3195, 3204, 3621, 4005, 4260, 4539, 4828, 5340, 6035, 6052, 6319, 6390, 7242, 7565, 8010, 9078, 10863, 12070, 12638, 12780, 13617, 14484, 15130, 16020, 18105, 18156, 18957, 21726, 22695, 24140, 25276, 27234, 30260, 31595, 36210, 37914, 43452, 45390, 54315, 54468, 56871, 63190, 68085, 72420, 75828, 90780, 94785, 107423, 108630, 113742, 126380, 136170, 189570, 214846, 217260, 227484, 272340, 284355, 322269, 379140, 429692, 537115, 568710, 644538, 966807, 1074230, 1137420, 1289076, 1611345, 1933614, 2148460, 3222690, 3867228, 4834035, 6445380, 9668070, 19336140]

約数ペア:

[(1, 19336140), (2, 9668070), (3, 6445380), (4, 4834035), (5, 3867228), (6, 3222690), (9, 2148460), (10, 1933614), (12, 1611345), (15, 1289076), (17, 1137420), (18, 1074230), (20, 966807), (30, 644538), (34, 568710), (36, 537115), (45, 429692), (51, 379140), (60, 322269), (68, 284355), (71, 272340), (85, 227484), (89, 217260), (90, 214846), (102, 189570), (142, 136170), (153, 126380), (170, 113742), (178, 108630), (180, 107423), (204, 94785), (213, 90780), (255, 75828), (267, 72420), (284, 68085), (306, 63190), (340, 56871), (355, 54468), (356, 54315), (426, 45390), (445, 43452), (510, 37914), (534, 36210), (612, 31595), (639, 30260), (710, 27234), (765, 25276), (801, 24140), (852, 22695), (890, 21726), (1020, 18957), (1065, 18156), (1068, 18105), (1207, 16020), (1278, 15130), (1335, 14484), (1420, 13617), (1513, 12780), (1530, 12638), (1602, 12070), (1780, 10863), (2130, 9078), (2414, 8010), (2556, 7565), (2670, 7242), (3026, 6390), (3060, 6319), (3195, 6052), (3204, 6035), (3621, 5340), (4005, 4828), (4260, 4539)]