21403076

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 38556000

約数和(自身を除く): 17152924

約数列:

[1, 2, 4, 59, 89, 118, 178, 236, 356, 1019, 2038, 4076, 5251, 10502, 21004, 60121, 90691, 120242, 181382, 240484, 362764, 5350769, 10701538, 21403076]

約数ペア:

[(1, 21403076), (2, 10701538), (4, 5350769), (59, 362764), (89, 240484), (118, 181382), (178, 120242), (236, 90691), (356, 60121), (1019, 21004), (2038, 10502), (4076, 5251)]