21098844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{45083}}^1$

素因数の和:45106

約数の個数: 36

約数和(自身を含む): 57437016

約数和(自身を除く): 36338172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45083, 90166, 135249, 180332, 270498, 405747, 540996, 586079, 811494, 1172158, 1622988, 1758237, 2344316, 3516474, 5274711, 7032948, 10549422, 21098844]

約数ペア:

[(1, 21098844), (2, 10549422), (3, 7032948), (4, 5274711), (6, 3516474), (9, 2344316), (12, 1758237), (13, 1622988), (18, 1172158), (26, 811494), (36, 586079), (39, 540996), (52, 405747), (78, 270498), (117, 180332), (156, 135249), (234, 90166), (468, 45083)]