21683796

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15991}}^1$

素因数の和:16111

約数の個数: 24

約数和(自身を含む): 51046464

約数和(自身を除く): 29362668

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15991, 31982, 47973, 63964, 95946, 191892, 1806983, 3613966, 5420949, 7227932, 10841898, 21683796]

約数ペア:

[(1, 21683796), (2, 10841898), (3, 7227932), (4, 5420949), (6, 3613966), (12, 1806983), (113, 191892), (226, 95946), (339, 63964), (452, 47973), (678, 31982), (1356, 15991)]