19614630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 58392576

約数和(自身を除く): 38777946

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 31, 35, 42, 46, 62, 69, 70, 93, 105, 115, 131, 138, 155, 161, 186, 210, 217, 230, 262, 310, 322, 345, 393, 434, 465, 483, 651, 655, 690, 713, 786, 805, 917, 930, 966, 1085, 1302, 1310, 1426, 1610, 1834, 1965, 2139, 2170, 2415, 2751, 3013, 3255, 3565, 3930, 4061, 4278, 4585, 4830, 4991, 5502, 6026, 6510, 7130, 8122, 9039, 9170, 9982, 10695, 12183, 13755, 14973, 15065, 18078, 20305, 21091, 21390, 24366, 24955, 27510, 28427, 29946, 30130, 40610, 42182, 45195, 49910, 56854, 60915, 63273, 74865, 85281, 90390, 93403, 105455, 121830, 126546, 142135, 149730, 170562, 186806, 210910, 280209, 284270, 316365, 426405, 467015, 560418, 632730, 653821, 852810, 934030, 1307642, 1401045, 1961463, 2802090, 3269105, 3922926, 6538210, 9807315, 19614630]

約数ペア:

[(1, 19614630), (2, 9807315), (3, 6538210), (5, 3922926), (6, 3269105), (7, 2802090), (10, 1961463), (14, 1401045), (15, 1307642), (21, 934030), (23, 852810), (30, 653821), (31, 632730), (35, 560418), (42, 467015), (46, 426405), (62, 316365), (69, 284270), (70, 280209), (93, 210910), (105, 186806), (115, 170562), (131, 149730), (138, 142135), (155, 126546), (161, 121830), (186, 105455), (210, 93403), (217, 90390), (230, 85281), (262, 74865), (310, 63273), (322, 60915), (345, 56854), (393, 49910), (434, 45195), (465, 42182), (483, 40610), (651, 30130), (655, 29946), (690, 28427), (713, 27510), (786, 24955), (805, 24366), (917, 21390), (930, 21091), (966, 20305), (1085, 18078), (1302, 15065), (1310, 14973), (1426, 13755), (1610, 12183), (1834, 10695), (1965, 9982), (2139, 9170), (2170, 9039), (2415, 8122), (2751, 7130), (3013, 6510), (3255, 6026), (3565, 5502), (3930, 4991), (4061, 4830), (4278, 4585)]