21372726

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 44085888

約数和(自身を除く): 22713162

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 283, 307, 566, 614, 849, 921, 1698, 1842, 11603, 12587, 23206, 25174, 34809, 37761, 69618, 75522, 86881, 173762, 260643, 521286, 3562121, 7124242, 10686363, 21372726]

約数ペア:

[(1, 21372726), (2, 10686363), (3, 7124242), (6, 3562121), (41, 521286), (82, 260643), (123, 173762), (246, 86881), (283, 75522), (307, 69618), (566, 37761), (614, 34809), (849, 25174), (921, 23206), (1698, 12587), (1842, 11603)]