21928634

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 41078016

約数和(自身を除く): 19149382

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1697, 1846, 3394, 6461, 11879, 12922, 22061, 23758, 44122, 120487, 154427, 240974, 308854, 843409, 1566331, 1686818, 3132662, 10964317, 21928634]

約数ペア:

[(1, 21928634), (2, 10964317), (7, 3132662), (13, 1686818), (14, 1566331), (26, 843409), (71, 308854), (91, 240974), (142, 154427), (182, 120487), (497, 44122), (923, 23758), (994, 22061), (1697, 12922), (1846, 11879), (3394, 6461)]