19767538

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 34997760

約数和(自身を除く): 15230222

約数列:

[1, 2, 7, 14, 61, 79, 122, 158, 293, 427, 553, 586, 854, 1106, 2051, 4102, 4819, 9638, 17873, 23147, 33733, 35746, 46294, 67466, 125111, 162029, 250222, 324058, 1411967, 2823934, 9883769, 19767538]

約数ペア:

[(1, 19767538), (2, 9883769), (7, 2823934), (14, 1411967), (61, 324058), (79, 250222), (122, 162029), (158, 125111), (293, 67466), (427, 46294), (553, 35746), (586, 33733), (854, 23147), (1106, 17873), (2051, 9638), (4102, 4819)]