19420327008

素因数分解:

$2^5\times 3^2\times {\mathrm{193}}^1\times {\mathrm{349387}}^1$

素因数の和:349596

約数の個数: 72

約数和(自身を含む): 55512861768

約数和(自身を除く): 36092534760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 193, 288, 386, 579, 772, 1158, 1544, 1737, 2316, 3088, 3474, 4632, 6176, 6948, 9264, 13896, 18528, 27792, 55584, 349387, 698774, 1048161, 1397548, 2096322, 2795096, 3144483, 4192644, 5590192, 6288966, 8385288, 11180384, 12577932, 16770576, 25155864, 33541152, 50311728, 67431691, 100623456, 134863382, 202295073, 269726764, 404590146, 539453528, 606885219, 809180292, 1078907056, 1213770438, 1618360584, 2157814112, 2427540876, 3236721168, 4855081752, 6473442336, 9710163504, 19420327008]

約数ペア:

[(1, 19420327008), (2, 9710163504), (3, 6473442336), (4, 4855081752), (6, 3236721168), (8, 2427540876), (9, 2157814112), (12, 1618360584), (16, 1213770438), (18, 1078907056), (24, 809180292), (32, 606885219), (36, 539453528), (48, 404590146), (72, 269726764), (96, 202295073), (144, 134863382), (193, 100623456), (288, 67431691), (386, 50311728), (579, 33541152), (772, 25155864), (1158, 16770576), (1544, 12577932), (1737, 11180384), (2316, 8385288), (3088, 6288966), (3474, 5590192), (4632, 4192644), (6176, 3144483), (6948, 2795096), (9264, 2096322), (13896, 1397548), (18528, 1048161), (27792, 698774), (55584, 349387)]