19852944770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{3851}}^1$

素因数の和:4551

約数の個数: 64

約数和(自身を含む): 38561909760

約数和(自身を除く): 18708964990

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 631, 817, 1262, 1634, 3155, 3851, 4085, 6310, 7702, 8170, 11989, 19255, 23978, 27133, 38510, 54266, 59945, 73169, 119890, 135665, 146338, 165593, 271330, 331186, 365845, 515527, 731690, 827965, 1031054, 1655930, 2429981, 2577635, 3146267, 4859962, 5155270, 6292534, 12149905, 15731335, 24299810, 31462670, 46169639, 92339278, 104489183, 208978366, 230848195, 461696390, 522445915, 1044891830, 1985294477, 3970588954, 9926472385, 19852944770]

約数ペア:

[(1, 19852944770), (2, 9926472385), (5, 3970588954), (10, 1985294477), (19, 1044891830), (38, 522445915), (43, 461696390), (86, 230848195), (95, 208978366), (190, 104489183), (215, 92339278), (430, 46169639), (631, 31462670), (817, 24299810), (1262, 15731335), (1634, 12149905), (3155, 6292534), (3851, 5155270), (4085, 4859962), (6310, 3146267), (7702, 2577635), (8170, 2429981), (11989, 1655930), (19255, 1031054), (23978, 827965), (27133, 731690), (38510, 515527), (54266, 365845), (59945, 331186), (73169, 271330), (119890, 165593), (135665, 146338)]