21952684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6301}}^1$

素因数の和:6385

約数の個数: 24

約数和(自身を含む): 41996528

約数和(自身を除く): 20043844

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 6301, 12602, 25204, 81913, 163826, 327652, 422167, 844334, 1688668, 5488171, 10976342, 21952684]

約数ペア:

[(1, 21952684), (2, 10976342), (4, 5488171), (13, 1688668), (26, 844334), (52, 422167), (67, 327652), (134, 163826), (268, 81913), (871, 25204), (1742, 12602), (3484, 6301)]