19642244

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 35414400

約数和(自身を除く): 15772156

約数列:

[1, 2, 4, 61, 79, 122, 158, 244, 316, 1019, 2038, 4076, 4819, 9638, 19276, 62159, 80501, 124318, 161002, 248636, 322004, 4910561, 9821122, 19642244]

約数ペア:

[(1, 19642244), (2, 9821122), (4, 4910561), (61, 322004), (79, 248636), (122, 161002), (158, 124318), (244, 80501), (316, 62159), (1019, 19276), (2038, 9638), (4076, 4819)]