19927110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3109

約数の個数: 64

約数和(自身を含む): 56438784

約数和(自身を除く): 36511674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3061, 3255, 6122, 6510, 9183, 15305, 18366, 21427, 30610, 42854, 45915, 64281, 91830, 94891, 107135, 128562, 189782, 214270, 284673, 321405, 474455, 569346, 642810, 664237, 948910, 1328474, 1423365, 1992711, 2846730, 3321185, 3985422, 6642370, 9963555, 19927110]

約数ペア:

[(1, 19927110), (2, 9963555), (3, 6642370), (5, 3985422), (6, 3321185), (7, 2846730), (10, 1992711), (14, 1423365), (15, 1328474), (21, 948910), (30, 664237), (31, 642810), (35, 569346), (42, 474455), (62, 321405), (70, 284673), (93, 214270), (105, 189782), (155, 128562), (186, 107135), (210, 94891), (217, 91830), (310, 64281), (434, 45915), (465, 42854), (651, 30610), (930, 21427), (1085, 18366), (1302, 15305), (2170, 9183), (3061, 6510), (3255, 6122)]