19702354

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4402

約数の個数: 32

約数和(自身を含む): 37653120

約数和(自身を除く): 17950766

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4357, 4522, 8714, 30499, 60998, 74069, 82783, 148138, 165566, 518483, 579481, 1036966, 1158962, 1407311, 2814622, 9851177, 19702354]

約数ペア:

[(1, 19702354), (2, 9851177), (7, 2814622), (14, 1407311), (17, 1158962), (19, 1036966), (34, 579481), (38, 518483), (119, 165566), (133, 148138), (238, 82783), (266, 74069), (323, 60998), (646, 30499), (2261, 8714), (4357, 4522)]