19718621210

素因数分解:

$2^1\times 5^1\times {\mathrm{14813}}^1\times {\mathrm{133117}}^1$

素因数の和:147937

約数の個数: 16

約数和(自身を含む): 35496180936

約数和(自身を除く): 15777559726

約数列:

[1, 2, 5, 10, 14813, 29626, 74065, 133117, 148130, 266234, 665585, 1331170, 1971862121, 3943724242, 9859310605, 19718621210]

約数ペア:

[(1, 19718621210), (2, 9859310605), (5, 3943724242), (10, 1971862121), (14813, 1331170), (29626, 665585), (74065, 266234), (133117, 148130)]