21160338

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 44755200

約数和(自身を除く): 23594862

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 419, 443, 838, 886, 1257, 1329, 2514, 2658, 7961, 8417, 15922, 16834, 23883, 25251, 47766, 50502, 185617, 371234, 556851, 1113702, 3526723, 7053446, 10580169, 21160338]

約数ペア:

[(1, 21160338), (2, 10580169), (3, 7053446), (6, 3526723), (19, 1113702), (38, 556851), (57, 371234), (114, 185617), (419, 50502), (443, 47766), (838, 25251), (886, 23883), (1257, 16834), (1329, 15922), (2514, 8417), (2658, 7961)]