19995736

素因数分解:

$2^3\times {\mathrm{617}}^1\times {\mathrm{4051}}^1$

素因数の和:4674

約数の個数: 16

約数和(自身を含む): 37562040

約数和(自身を除く): 17566304

約数列:

[1, 2, 4, 8, 617, 1234, 2468, 4051, 4936, 8102, 16204, 32408, 2499467, 4998934, 9997868, 19995736]

約数ペア:

[(1, 19995736), (2, 9997868), (4, 4998934), (8, 2499467), (617, 32408), (1234, 16204), (2468, 8102), (4051, 4936)]