19129530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1283}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 53250048

約数和(自身を除く): 34120518

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1283, 1491, 2130, 2485, 2566, 2982, 3849, 4970, 6415, 7455, 7698, 8981, 12830, 14910, 17962, 19245, 26943, 38490, 44905, 53886, 89810, 91093, 134715, 182186, 269430, 273279, 455465, 546558, 637651, 910930, 1275302, 1366395, 1912953, 2732790, 3188255, 3825906, 6376510, 9564765, 19129530]

約数ペア:

[(1, 19129530), (2, 9564765), (3, 6376510), (5, 3825906), (6, 3188255), (7, 2732790), (10, 1912953), (14, 1366395), (15, 1275302), (21, 910930), (30, 637651), (35, 546558), (42, 455465), (70, 273279), (71, 269430), (105, 182186), (142, 134715), (210, 91093), (213, 89810), (355, 53886), (426, 44905), (497, 38490), (710, 26943), (994, 19245), (1065, 17962), (1283, 14910), (1491, 12830), (2130, 8981), (2485, 7698), (2566, 7455), (2982, 6415), (3849, 4970)]