19757150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1$

素因数の和:3009

約数の個数: 48

約数和(自身を含む): 44223360

約数和(自身を除く): 24466210

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 2971, 3325, 5942, 6650, 14855, 20797, 29710, 41594, 56449, 74275, 103985, 112898, 148550, 207970, 282245, 395143, 519925, 564490, 790286, 1039850, 1411225, 1975715, 2822450, 3951430, 9878575, 19757150]

約数ペア:

[(1, 19757150), (2, 9878575), (5, 3951430), (7, 2822450), (10, 1975715), (14, 1411225), (19, 1039850), (25, 790286), (35, 564490), (38, 519925), (50, 395143), (70, 282245), (95, 207970), (133, 148550), (175, 112898), (190, 103985), (266, 74275), (350, 56449), (475, 41594), (665, 29710), (950, 20797), (1330, 14855), (2971, 6650), (3325, 5942)]