21713286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17827}}^1$

素因数の和:17868

約数の個数: 32

約数和(自身を含む): 51344640

約数和(自身を除く): 29631354

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 17827, 35654, 53481, 106962, 124789, 249578, 374367, 516983, 748734, 1033966, 1550949, 3101898, 3618881, 7237762, 10856643, 21713286]

約数ペア:

[(1, 21713286), (2, 10856643), (3, 7237762), (6, 3618881), (7, 3101898), (14, 1550949), (21, 1033966), (29, 748734), (42, 516983), (58, 374367), (87, 249578), (174, 124789), (203, 106962), (406, 53481), (609, 35654), (1218, 17827)]