19849366953

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1\times {\mathrm{521}}^1$

素因数の和:1016

約数の個数: 80

約数和(自身を含む): 32410190736

約数和(自身を除く): 12560823783

約数列:

[1, 3, 9, 13, 27, 39, 81, 97, 117, 291, 351, 373, 521, 873, 1053, 1119, 1261, 1563, 2619, 3357, 3783, 4689, 4849, 6773, 7857, 10071, 11349, 14067, 14547, 20319, 30213, 34047, 36181, 42201, 43641, 50537, 60957, 102141, 108543, 130923, 151611, 182871, 194333, 325629, 392769, 454833, 470353, 548613, 582999, 656981, 976887, 1364499, 1411059, 1748997, 1970943, 2526329, 2930661, 4093497, 4233177, 5246991, 5912829, 7578987, 12699531, 15740973, 17738487, 18850301, 22736961, 38098593, 53215461, 56550903, 68210883, 169652709, 204632649, 245053913, 508958127, 735161739, 1526874381, 2205485217, 6616455651, 19849366953]

約数ペア:

[(1, 19849366953), (3, 6616455651), (9, 2205485217), (13, 1526874381), (27, 735161739), (39, 508958127), (81, 245053913), (97, 204632649), (117, 169652709), (291, 68210883), (351, 56550903), (373, 53215461), (521, 38098593), (873, 22736961), (1053, 18850301), (1119, 17738487), (1261, 15740973), (1563, 12699531), (2619, 7578987), (3357, 5912829), (3783, 5246991), (4689, 4233177), (4849, 4093497), (6773, 2930661), (7857, 2526329), (10071, 1970943), (11349, 1748997), (14067, 1411059), (14547, 1364499), (20319, 976887), (30213, 656981), (34047, 582999), (36181, 548613), (42201, 470353), (43641, 454833), (50537, 392769), (60957, 325629), (102141, 194333), (108543, 182871), (130923, 151611)]