21914150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{6173}}^1$

素因数の和:6256

約数の個数: 24

約数和(自身を含む): 41341104

約数和(自身を除く): 19426954

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 6173, 12346, 30865, 61730, 154325, 308650, 438283, 876566, 2191415, 4382830, 10957075, 21914150]

約数ペア:

[(1, 21914150), (2, 10957075), (5, 4382830), (10, 2191415), (25, 876566), (50, 438283), (71, 308650), (142, 154325), (355, 61730), (710, 30865), (1775, 12346), (3550, 6173)]