19796898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15787}}^1$

素因数の和:15822

約数の個数: 32

約数和(自身を含む): 45469440

約数和(自身を除く): 25672542

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 15787, 31574, 47361, 94722, 173657, 299953, 347314, 520971, 599906, 899859, 1041942, 1799718, 3299483, 6598966, 9898449, 19796898]

約数ペア:

[(1, 19796898), (2, 9898449), (3, 6598966), (6, 3299483), (11, 1799718), (19, 1041942), (22, 899859), (33, 599906), (38, 520971), (57, 347314), (66, 299953), (114, 173657), (209, 94722), (418, 47361), (627, 31574), (1254, 15787)]