21376242

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{69857}}^1$

素因数の和:69882

約数の個数: 24

約数和(自身を含む): 49040316

約数和(自身を除く): 27664074

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 69857, 139714, 209571, 419142, 628713, 1187569, 1257426, 2375138, 3562707, 7125414, 10688121, 21376242]

約数ペア:

[(1, 21376242), (2, 10688121), (3, 7125414), (6, 3562707), (9, 2375138), (17, 1257426), (18, 1187569), (34, 628713), (51, 419142), (102, 209571), (153, 139714), (306, 69857)]