19190664

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 54587520

約数和(自身を除く): 35396856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 53, 72, 94, 106, 107, 141, 159, 188, 212, 214, 282, 318, 321, 376, 423, 424, 428, 477, 564, 636, 642, 846, 856, 954, 963, 1128, 1272, 1284, 1692, 1908, 1926, 2491, 2568, 3384, 3816, 3852, 4982, 5029, 5671, 7473, 7704, 9964, 10058, 11342, 14946, 15087, 17013, 19928, 20116, 22419, 22684, 29892, 30174, 34026, 40232, 44838, 45261, 45368, 51039, 59784, 60348, 68052, 89676, 90522, 102078, 120696, 136104, 179352, 181044, 204156, 266537, 362088, 408312, 533074, 799611, 1066148, 1599222, 2132296, 2398833, 3198444, 4797666, 6396888, 9595332, 19190664]

約数ペア:

[(1, 19190664), (2, 9595332), (3, 6396888), (4, 4797666), (6, 3198444), (8, 2398833), (9, 2132296), (12, 1599222), (18, 1066148), (24, 799611), (36, 533074), (47, 408312), (53, 362088), (72, 266537), (94, 204156), (106, 181044), (107, 179352), (141, 136104), (159, 120696), (188, 102078), (212, 90522), (214, 89676), (282, 68052), (318, 60348), (321, 59784), (376, 51039), (423, 45368), (424, 45261), (428, 44838), (477, 40232), (564, 34026), (636, 30174), (642, 29892), (846, 22684), (856, 22419), (954, 20116), (963, 19928), (1128, 17013), (1272, 15087), (1284, 14946), (1692, 11342), (1908, 10058), (1926, 9964), (2491, 7704), (2568, 7473), (3384, 5671), (3816, 5029), (3852, 4982)]