19563288

素因数分解:

$2^3\times 3^1\times {\mathrm{409}}^1\times {\mathrm{1993}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 49052400

約数和(自身を除く): 29489112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 409, 818, 1227, 1636, 1993, 2454, 3272, 3986, 4908, 5979, 7972, 9816, 11958, 15944, 23916, 47832, 815137, 1630274, 2445411, 3260548, 4890822, 6521096, 9781644, 19563288]

約数ペア:

[(1, 19563288), (2, 9781644), (3, 6521096), (4, 4890822), (6, 3260548), (8, 2445411), (12, 1630274), (24, 815137), (409, 47832), (818, 23916), (1227, 15944), (1636, 11958), (1993, 9816), (2454, 7972), (3272, 5979), (3986, 4908)]