21594924

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1741

約数の個数: 72

約数和(自身を含む): 60999120

約数和(自身を除く): 39404196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 1709, 2106, 3159, 3418, 4212, 5127, 6318, 6836, 10254, 12636, 15381, 20508, 22217, 30762, 44434, 46143, 61524, 66651, 88868, 92286, 133302, 138429, 184572, 199953, 266604, 276858, 399906, 415287, 553716, 599859, 799812, 830574, 1199718, 1661148, 1799577, 2399436, 3599154, 5398731, 7198308, 10797462, 21594924]

約数ペア:

[(1, 21594924), (2, 10797462), (3, 7198308), (4, 5398731), (6, 3599154), (9, 2399436), (12, 1799577), (13, 1661148), (18, 1199718), (26, 830574), (27, 799812), (36, 599859), (39, 553716), (52, 415287), (54, 399906), (78, 276858), (81, 266604), (108, 199953), (117, 184572), (156, 138429), (162, 133302), (234, 92286), (243, 88868), (324, 66651), (351, 61524), (468, 46143), (486, 44434), (702, 30762), (972, 22217), (1053, 20508), (1404, 15381), (1709, 12636), (2106, 10254), (3159, 6836), (3418, 6318), (4212, 5127)]