19752112

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{9011}}^1$

素因数の和:9156

約数の個数: 20

約数和(自身を含む): 38553336

約数和(自身を除く): 18801224

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 9011, 18022, 36044, 72088, 144176, 1234507, 2469014, 4938028, 9876056, 19752112]

約数ペア:

[(1, 19752112), (2, 9876056), (4, 4938028), (8, 2469014), (16, 1234507), (137, 144176), (274, 72088), (548, 36044), (1096, 18022), (2192, 9011)]