19430122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4691}}^1$

素因数の和:4821

約数の個数: 16

約数和(自身を含む): 30967200

約数和(自身を除く): 11537078

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4691, 9382, 89129, 178258, 511319, 1022638, 9715061, 19430122]

約数ペア:

[(1, 19430122), (2, 9715061), (19, 1022638), (38, 511319), (109, 178258), (218, 89129), (2071, 9382), (4142, 4691)]