21923930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7639}}^1$

素因数の和:7694

約数の個数: 32

約数和(自身を含む): 46206720

約数和(自身を除く): 24282790

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 7639, 15278, 38195, 53473, 76390, 106946, 267365, 313199, 534730, 626398, 1565995, 2192393, 3131990, 4384786, 10961965, 21923930]

約数ペア:

[(1, 21923930), (2, 10961965), (5, 4384786), (7, 3131990), (10, 2192393), (14, 1565995), (35, 626398), (41, 534730), (70, 313199), (82, 267365), (205, 106946), (287, 76390), (410, 53473), (574, 38195), (1435, 15278), (2870, 7639)]