21495042

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{62851}}^1$

素因数の和:62878

約数の個数: 24

約数和(自身を含む): 49024560

約数和(自身を除く): 27529518

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 62851, 125702, 188553, 377106, 565659, 1131318, 1194169, 2388338, 3582507, 7165014, 10747521, 21495042]

約数ペア:

[(1, 21495042), (2, 10747521), (3, 7165014), (6, 3582507), (9, 2388338), (18, 1194169), (19, 1131318), (38, 565659), (57, 377106), (114, 188553), (171, 125702), (342, 62851)]