19020223880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67929371}}^1$

素因数の和:67929389

約数の個数: 32

約数和(自身を含む): 48909147840

約数和(自身を除く): 29888923960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 67929371, 135858742, 271717484, 339646855, 475505597, 543434968, 679293710, 951011194, 1358587420, 1902022388, 2377527985, 2717174840, 3804044776, 4755055970, 9510111940, 19020223880]

約数ペア:

[(1, 19020223880), (2, 9510111940), (4, 4755055970), (5, 3804044776), (7, 2717174840), (8, 2377527985), (10, 1902022388), (14, 1358587420), (20, 951011194), (28, 679293710), (35, 543434968), (40, 475505597), (56, 339646855), (70, 271717484), (140, 135858742), (280, 67929371)]