19907392

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{4261}}^1$

素因数の和:4346

約数の個数: 28

約数和(自身を含む): 40054276

約数和(自身を除く): 20146884

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4261, 4672, 8522, 17044, 34088, 68176, 136352, 272704, 311053, 622106, 1244212, 2488424, 4976848, 9953696, 19907392]

約数ペア:

[(1, 19907392), (2, 9953696), (4, 4976848), (8, 2488424), (16, 1244212), (32, 622106), (64, 311053), (73, 272704), (146, 136352), (292, 68176), (584, 34088), (1168, 17044), (2336, 8522), (4261, 4672)]