21962044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2797}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 41679008

約数和(自身を除く): 19716964

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 2797, 3926, 5594, 7852, 11188, 36361, 72722, 145444, 422347, 844694, 1689388, 5490511, 10981022, 21962044]

約数ペア:

[(1, 21962044), (2, 10981022), (4, 5490511), (13, 1689388), (26, 844694), (52, 422347), (151, 145444), (302, 72722), (604, 36361), (1963, 11188), (2797, 7852), (3926, 5594)]