1913989104

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^2\times {\mathrm{13831}}^1$

素因数の和:13907

約数の個数: 90

約数和(自身を含む): 5535275928

約数和(自身を除く): 3621286824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 961, 1116, 1488, 1922, 2232, 2883, 3844, 4464, 5766, 7688, 8649, 11532, 13831, 15376, 17298, 23064, 27662, 34596, 41493, 46128, 55324, 69192, 82986, 110648, 124479, 138384, 165972, 221296, 248958, 331944, 428761, 497916, 663888, 857522, 995832, 1286283, 1715044, 1991664, 2572566, 3430088, 3858849, 5145132, 6860176, 7717698, 10290264, 13291591, 15435396, 20580528, 26583182, 30870792, 39874773, 53166364, 61741584, 79749546, 106332728, 119624319, 159499092, 212665456, 239248638, 318998184, 478497276, 637996368, 956994552, 1913989104]

約数ペア:

[(1, 1913989104), (2, 956994552), (3, 637996368), (4, 478497276), (6, 318998184), (8, 239248638), (9, 212665456), (12, 159499092), (16, 119624319), (18, 106332728), (24, 79749546), (31, 61741584), (36, 53166364), (48, 39874773), (62, 30870792), (72, 26583182), (93, 20580528), (124, 15435396), (144, 13291591), (186, 10290264), (248, 7717698), (279, 6860176), (372, 5145132), (496, 3858849), (558, 3430088), (744, 2572566), (961, 1991664), (1116, 1715044), (1488, 1286283), (1922, 995832), (2232, 857522), (2883, 663888), (3844, 497916), (4464, 428761), (5766, 331944), (7688, 248958), (8649, 221296), (11532, 165972), (13831, 138384), (15376, 124479), (17298, 110648), (23064, 82986), (27662, 69192), (34596, 55324), (41493, 46128)]