21930938

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{719}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 33488640

約数和(自身を除く): 11557702

約数列:

[1, 2, 101, 151, 202, 302, 719, 1438, 15251, 30502, 72619, 108569, 145238, 217138, 10965469, 21930938]

約数ペア:

[(1, 21930938), (2, 10965469), (101, 217138), (151, 145238), (202, 108569), (302, 72619), (719, 30502), (1438, 15251)]