19121370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{637379}}^1$

素因数の和:637389

約数の個数: 16

約数和(自身を含む): 45891360

約数和(自身を除く): 26769990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 637379, 1274758, 1912137, 3186895, 3824274, 6373790, 9560685, 19121370]

約数ペア:

[(1, 19121370), (2, 9560685), (3, 6373790), (5, 3824274), (6, 3186895), (10, 1912137), (15, 1274758), (30, 637379)]