21931842304

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{2763589}}^1$

素因数の和:2763636

約数の個数: 36

約数和(自身を含む): 45190223680

約数和(自身を除く): 23258381376

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 2763589, 5527178, 11054356, 22108712, 44217424, 85671259, 88434848, 171342518, 176869696, 342685036, 353739392, 685370072, 707478784, 1370740144, 2741480288, 5482960576, 10965921152, 21931842304]

約数ペア:

[(1, 21931842304), (2, 10965921152), (4, 5482960576), (8, 2741480288), (16, 1370740144), (31, 707478784), (32, 685370072), (62, 353739392), (64, 342685036), (124, 176869696), (128, 171342518), (248, 88434848), (256, 85671259), (496, 44217424), (992, 22108712), (1984, 11054356), (3968, 5527178), (7936, 2763589)]