19805462672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{5849}}^1$

素因数の和:6144

約数の個数: 80

約数和(自身を含む): 41521896000

約数和(自身を除く): 21716433328

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 211, 236, 272, 422, 472, 844, 944, 1003, 1688, 2006, 3376, 3587, 4012, 5849, 7174, 8024, 11698, 12449, 14348, 16048, 23396, 24898, 28696, 46792, 49796, 57392, 93584, 99433, 99592, 198866, 199184, 211633, 345091, 397732, 423266, 690182, 795464, 846532, 1234139, 1380364, 1590928, 1693064, 2468278, 2760728, 3386128, 4936556, 5521456, 5866547, 9873112, 11733094, 19746224, 20980363, 23466188, 41960726, 46932376, 72814201, 83921452, 93864752, 145628402, 167842904, 291256804, 335685808, 582513608, 1165027216, 1237841417, 2475682834, 4951365668, 9902731336, 19805462672]

約数ペア:

[(1, 19805462672), (2, 9902731336), (4, 4951365668), (8, 2475682834), (16, 1237841417), (17, 1165027216), (34, 582513608), (59, 335685808), (68, 291256804), (118, 167842904), (136, 145628402), (211, 93864752), (236, 83921452), (272, 72814201), (422, 46932376), (472, 41960726), (844, 23466188), (944, 20980363), (1003, 19746224), (1688, 11733094), (2006, 9873112), (3376, 5866547), (3587, 5521456), (4012, 4936556), (5849, 3386128), (7174, 2760728), (8024, 2468278), (11698, 1693064), (12449, 1590928), (14348, 1380364), (16048, 1234139), (23396, 846532), (24898, 795464), (28696, 690182), (46792, 423266), (49796, 397732), (57392, 345091), (93584, 211633), (99433, 199184), (99592, 198866)]