1921306562

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{17489}}^1$

素因数の和:17583

約数の個数: 48

約数和(自身を含む): 3588948000

約数和(自身を除く): 1667641438

約数列:

[1, 2, 7, 14, 19, 38, 49, 59, 98, 118, 133, 266, 413, 826, 931, 1121, 1862, 2242, 2891, 5782, 7847, 15694, 17489, 34978, 54929, 109858, 122423, 244846, 332291, 664582, 856961, 1031851, 1713922, 2063702, 2326037, 4652074, 7222957, 14445914, 16282259, 19605169, 32564518, 39210338, 50560699, 101121398, 137236183, 274472366, 960653281, 1921306562]

約数ペア:

[(1, 1921306562), (2, 960653281), (7, 274472366), (14, 137236183), (19, 101121398), (38, 50560699), (49, 39210338), (59, 32564518), (98, 19605169), (118, 16282259), (133, 14445914), (266, 7222957), (413, 4652074), (826, 2326037), (931, 2063702), (1121, 1713922), (1862, 1031851), (2242, 856961), (2891, 664582), (5782, 332291), (7847, 244846), (15694, 122423), (17489, 109858), (34978, 54929)]