21921714

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{52951}}^1$

素因数の和:52982

約数の個数: 24

約数和(自身を含む): 49563072

約数和(自身を除く): 27641358

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 52951, 105902, 158853, 317706, 476559, 953118, 1217873, 2435746, 3653619, 7307238, 10960857, 21921714]

約数ペア:

[(1, 21921714), (2, 10960857), (3, 7307238), (6, 3653619), (9, 2435746), (18, 1217873), (23, 953118), (46, 476559), (69, 317706), (138, 158853), (207, 105902), (414, 52951)]