19899268872

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{93487}}^1$

素因数の和:93691

約数の個数: 96

約数和(自身を含む): 58190670720

約数和(自身を除く): 38291401848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 181, 196, 294, 362, 392, 543, 588, 724, 1086, 1176, 1267, 1448, 2172, 2534, 3801, 4344, 5068, 7602, 8869, 10136, 15204, 17738, 26607, 30408, 35476, 53214, 70952, 93487, 106428, 186974, 212856, 280461, 373948, 560922, 654409, 747896, 1121844, 1308818, 1963227, 2243688, 2617636, 3926454, 4580863, 5235272, 7852908, 9161726, 13742589, 15705816, 16921147, 18323452, 27485178, 33842294, 36646904, 50763441, 54970356, 67684588, 101526882, 109940712, 118448029, 135369176, 203053764, 236896058, 355344087, 406107528, 473792116, 710688174, 829136203, 947584232, 1421376348, 1658272406, 2487408609, 2842752696, 3316544812, 4974817218, 6633089624, 9949634436, 19899268872]

約数ペア:

[(1, 19899268872), (2, 9949634436), (3, 6633089624), (4, 4974817218), (6, 3316544812), (7, 2842752696), (8, 2487408609), (12, 1658272406), (14, 1421376348), (21, 947584232), (24, 829136203), (28, 710688174), (42, 473792116), (49, 406107528), (56, 355344087), (84, 236896058), (98, 203053764), (147, 135369176), (168, 118448029), (181, 109940712), (196, 101526882), (294, 67684588), (362, 54970356), (392, 50763441), (543, 36646904), (588, 33842294), (724, 27485178), (1086, 18323452), (1176, 16921147), (1267, 15705816), (1448, 13742589), (2172, 9161726), (2534, 7852908), (3801, 5235272), (4344, 4580863), (5068, 3926454), (7602, 2617636), (8869, 2243688), (10136, 1963227), (15204, 1308818), (17738, 1121844), (26607, 747896), (30408, 654409), (35476, 560922), (53214, 373948), (70952, 280461), (93487, 212856), (106428, 186974)]