21032699178

素因数分解:

$2^1\times 3^1\times {\mathrm{487}}^1\times {\mathrm{523}}^1\times {\mathrm{13763}}^1$

素因数の和:14778

約数の個数: 32

約数和(自身を含む): 42235439616

約数和(自身を除く): 21202740438

約数列:

[1, 2, 3, 6, 487, 523, 974, 1046, 1461, 1569, 2922, 3138, 13763, 27526, 41289, 82578, 254701, 509402, 764103, 1528206, 6702581, 7198049, 13405162, 14396098, 20107743, 21594147, 40215486, 43188294, 3505449863, 7010899726, 10516349589, 21032699178]

約数ペア:

[(1, 21032699178), (2, 10516349589), (3, 7010899726), (6, 3505449863), (487, 43188294), (523, 40215486), (974, 21594147), (1046, 20107743), (1461, 14396098), (1569, 13405162), (2922, 7198049), (3138, 6702581), (13763, 1528206), (27526, 764103), (41289, 509402), (82578, 254701)]