2019417556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{1619}}^1$

素因数の和:1753

約数の個数: 72

約数和(自身を含む): 4094102880

約数和(自身を除く): 2074685324

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 83, 166, 221, 289, 332, 442, 578, 884, 1079, 1156, 1411, 1619, 2158, 2822, 3238, 3757, 4316, 5644, 6476, 7514, 15028, 18343, 21047, 23987, 27523, 36686, 42094, 47974, 55046, 73372, 84188, 95948, 110092, 134377, 268754, 311831, 357799, 467891, 537508, 623662, 715598, 935782, 1247324, 1431196, 1746901, 1871564, 2284409, 3493802, 4568818, 6082583, 6987604, 9137636, 12165166, 24330332, 29697317, 38834953, 59394634, 77669906, 118789268, 155339812, 504854389, 1009708778, 2019417556]

約数ペア:

[(1, 2019417556), (2, 1009708778), (4, 504854389), (13, 155339812), (17, 118789268), (26, 77669906), (34, 59394634), (52, 38834953), (68, 29697317), (83, 24330332), (166, 12165166), (221, 9137636), (289, 6987604), (332, 6082583), (442, 4568818), (578, 3493802), (884, 2284409), (1079, 1871564), (1156, 1746901), (1411, 1431196), (1619, 1247324), (2158, 935782), (2822, 715598), (3238, 623662), (3757, 537508), (4316, 467891), (5644, 357799), (6476, 311831), (7514, 268754), (15028, 134377), (18343, 110092), (21047, 95948), (23987, 84188), (27523, 73372), (36686, 55046), (42094, 47974)]