2019089445

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 3402051840

約数和(自身を除く): 1382962395

約数列:

[1, 3, 5, 15, 37, 59, 111, 177, 185, 197, 295, 313, 555, 591, 885, 939, 985, 1565, 2183, 2955, 4695, 6549, 7289, 10915, 11581, 11623, 18467, 21867, 32745, 34743, 34869, 36445, 55401, 57905, 58115, 61661, 92335, 109335, 173715, 174345, 184983, 277005, 308305, 430051, 683279, 924915, 1290153, 2049837, 2150255, 2281457, 3416395, 3637999, 6450765, 6844371, 10249185, 10913997, 11407285, 18189995, 34221855, 54569985, 134605963, 403817889, 673029815, 2019089445]

約数ペア:

[(1, 2019089445), (3, 673029815), (5, 403817889), (15, 134605963), (37, 54569985), (59, 34221855), (111, 18189995), (177, 11407285), (185, 10913997), (197, 10249185), (295, 6844371), (313, 6450765), (555, 3637999), (591, 3416395), (885, 2281457), (939, 2150255), (985, 2049837), (1565, 1290153), (2183, 924915), (2955, 683279), (4695, 430051), (6549, 308305), (7289, 277005), (10915, 184983), (11581, 174345), (11623, 173715), (18467, 109335), (21867, 92335), (32745, 61661), (34743, 58115), (34869, 57905), (36445, 55401)]