19690295042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{772229}}^1$

素因数の和:772322

約数の個数: 32

約数和(自身を含む): 34472347200

約数和(自身を除く): 14782052158

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 418, 671, 1159, 1342, 2318, 12749, 25498, 772229, 1544458, 8494519, 14672351, 16989038, 29344702, 47105969, 94211938, 161395861, 322791722, 518165659, 895013411, 1036331318, 1790026822, 9845147521, 19690295042]

約数ペア:

[(1, 19690295042), (2, 9845147521), (11, 1790026822), (19, 1036331318), (22, 895013411), (38, 518165659), (61, 322791722), (122, 161395861), (209, 94211938), (418, 47105969), (671, 29344702), (1159, 16989038), (1342, 14672351), (2318, 8494519), (12749, 1544458), (25498, 772229)]