21839150

素因数分解:

$2^1\times 5^2\times {\mathrm{373}}^1\times {\mathrm{1171}}^1$

素因数の和:1556

約数の個数: 24

約数和(自身を含む): 40764504

約数和(自身を除く): 18925354

約数列:

[1, 2, 5, 10, 25, 50, 373, 746, 1171, 1865, 2342, 3730, 5855, 9325, 11710, 18650, 29275, 58550, 436783, 873566, 2183915, 4367830, 10919575, 21839150]

約数ペア:

[(1, 21839150), (2, 10919575), (5, 4367830), (10, 2183915), (25, 873566), (50, 436783), (373, 58550), (746, 29275), (1171, 18650), (1865, 11710), (2342, 9325), (3730, 5855)]