19605771808

素因数分解:

$2^5\times 7^2\times {\mathrm{683}}^1\times {\mathrm{18307}}^1$

素因数の和:19014

約数の個数: 72

約数和(自身を含む): 44968915152

約数和(自身を除く): 25363143344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 683, 784, 1366, 1568, 2732, 4781, 5464, 9562, 10928, 18307, 19124, 21856, 33467, 36614, 38248, 66934, 73228, 76496, 128149, 133868, 146456, 152992, 256298, 267736, 292912, 512596, 535472, 585824, 897043, 1025192, 1070944, 1794086, 2050384, 3588172, 4100768, 7176344, 12503681, 14352688, 25007362, 28705376, 50014724, 87525767, 100029448, 175051534, 200058896, 350103068, 400117792, 612680369, 700206136, 1225360738, 1400412272, 2450721476, 2800824544, 4901442952, 9802885904, 19605771808]

約数ペア:

[(1, 19605771808), (2, 9802885904), (4, 4901442952), (7, 2800824544), (8, 2450721476), (14, 1400412272), (16, 1225360738), (28, 700206136), (32, 612680369), (49, 400117792), (56, 350103068), (98, 200058896), (112, 175051534), (196, 100029448), (224, 87525767), (392, 50014724), (683, 28705376), (784, 25007362), (1366, 14352688), (1568, 12503681), (2732, 7176344), (4781, 4100768), (5464, 3588172), (9562, 2050384), (10928, 1794086), (18307, 1070944), (19124, 1025192), (21856, 897043), (33467, 585824), (36614, 535472), (38248, 512596), (66934, 292912), (73228, 267736), (76496, 256298), (128149, 152992), (133868, 146456)]