19444665

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 32140800

約数和(自身を除く): 12696135

約数列:

[1, 3, 5, 15, 61, 79, 183, 237, 269, 305, 395, 807, 915, 1185, 1345, 4035, 4819, 14457, 16409, 21251, 24095, 49227, 63753, 72285, 82045, 106255, 246135, 318765, 1296311, 3888933, 6481555, 19444665]

約数ペア:

[(1, 19444665), (3, 6481555), (5, 3888933), (15, 1296311), (61, 318765), (79, 246135), (183, 106255), (237, 82045), (269, 72285), (305, 63753), (395, 49227), (807, 24095), (915, 21251), (1185, 16409), (1345, 14457), (4035, 4819)]