19937388

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21031}}^1$

素因数の和:21117

約数の個数: 24

約数和(自身を含む): 47111680

約数和(自身を除く): 27174292

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 21031, 42062, 63093, 84124, 126186, 252372, 1661449, 3322898, 4984347, 6645796, 9968694, 19937388]

約数ペア:

[(1, 19937388), (2, 9968694), (3, 6645796), (4, 4984347), (6, 3322898), (12, 1661449), (79, 252372), (158, 126186), (237, 84124), (316, 63093), (474, 42062), (948, 21031)]