1897166194

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{4561}}^1$

素因数の和:4691

約数の個数: 64

約数和(自身を含む): 3694563072

約数和(自身を除く): 1797396878

約数列:

[1, 2, 7, 11, 14, 22, 37, 73, 74, 77, 146, 154, 259, 407, 511, 518, 803, 814, 1022, 1606, 2701, 2849, 4561, 5402, 5621, 5698, 9122, 11242, 18907, 29711, 31927, 37814, 50171, 59422, 63854, 100342, 168757, 207977, 332953, 337514, 351197, 415954, 665906, 702394, 1181299, 1856327, 2330671, 2362598, 3662483, 3712654, 4661342, 7324966, 12319261, 12994289, 24638522, 25637381, 25988578, 51274762, 86234827, 135511871, 172469654, 271023742, 948583097, 1897166194]

約数ペア:

[(1, 1897166194), (2, 948583097), (7, 271023742), (11, 172469654), (14, 135511871), (22, 86234827), (37, 51274762), (73, 25988578), (74, 25637381), (77, 24638522), (146, 12994289), (154, 12319261), (259, 7324966), (407, 4661342), (511, 3712654), (518, 3662483), (803, 2362598), (814, 2330671), (1022, 1856327), (1606, 1181299), (2701, 702394), (2849, 665906), (4561, 415954), (5402, 351197), (5621, 337514), (5698, 332953), (9122, 207977), (11242, 168757), (18907, 100342), (29711, 63854), (31927, 59422), (37814, 50171)]