19765216

素因数分解:

$2^5\times {\mathrm{523}}^1\times {\mathrm{1181}}^1$

素因数の和:1714

約数の個数: 24

約数和(自身を含む): 39020184

約数和(自身を除く): 19254968

約数列:

[1, 2, 4, 8, 16, 32, 523, 1046, 1181, 2092, 2362, 4184, 4724, 8368, 9448, 16736, 18896, 37792, 617663, 1235326, 2470652, 4941304, 9882608, 19765216]

約数ペア:

[(1, 19765216), (2, 9882608), (4, 4941304), (8, 2470652), (16, 1235326), (32, 617663), (523, 37792), (1046, 18896), (1181, 16736), (2092, 9448), (2362, 8368), (4184, 4724)]