19190844

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1048

約数の個数: 60

約数和(自身を含む): 51043608

約数和(自身を除く): 31852764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 244, 324, 366, 549, 732, 971, 1098, 1647, 1942, 2196, 2913, 3294, 3884, 4941, 5826, 6588, 8739, 9882, 11652, 17478, 19764, 26217, 34956, 52434, 59231, 78651, 104868, 118462, 157302, 177693, 236924, 314604, 355386, 533079, 710772, 1066158, 1599237, 2132316, 3198474, 4797711, 6396948, 9595422, 19190844]

約数ペア:

[(1, 19190844), (2, 9595422), (3, 6396948), (4, 4797711), (6, 3198474), (9, 2132316), (12, 1599237), (18, 1066158), (27, 710772), (36, 533079), (54, 355386), (61, 314604), (81, 236924), (108, 177693), (122, 157302), (162, 118462), (183, 104868), (244, 78651), (324, 59231), (366, 52434), (549, 34956), (732, 26217), (971, 19764), (1098, 17478), (1647, 11652), (1942, 9882), (2196, 8739), (2913, 6588), (3294, 5826), (3884, 4941)]