19620390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2311}}^1$

素因数の和:2604

約数の個数: 32

約数和(自身を含む): 47275776

約数和(自身を除く): 27655386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 283, 566, 849, 1415, 1698, 2311, 2830, 4245, 4622, 6933, 8490, 11555, 13866, 23110, 34665, 69330, 654013, 1308026, 1962039, 3270065, 3924078, 6540130, 9810195, 19620390]

約数ペア:

[(1, 19620390), (2, 9810195), (3, 6540130), (5, 3924078), (6, 3270065), (10, 1962039), (15, 1308026), (30, 654013), (283, 69330), (566, 34665), (849, 23110), (1415, 13866), (1698, 11555), (2311, 8490), (2830, 6933), (4245, 4622)]