21745062

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{6983}}^1$

素因数の和:7164

約数の個数: 24

約数和(自身を含む): 47393424

約数和(自身を除く): 25648362

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 6983, 13966, 20949, 41898, 62847, 125694, 1208059, 2416118, 3624177, 7248354, 10872531, 21745062]

約数ペア:

[(1, 21745062), (2, 10872531), (3, 7248354), (6, 3624177), (9, 2416118), (18, 1208059), (173, 125694), (346, 62847), (519, 41898), (1038, 20949), (1557, 13966), (3114, 6983)]