21164832

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5653}}^1$

素因数の和:5682

約数の個数: 72

約数和(自身を含む): 64828764

約数和(自身を除く): 43663932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5653, 11306, 16959, 22612, 33918, 45224, 50877, 67836, 73489, 90448, 101754, 135672, 146978, 180896, 203508, 220467, 271344, 293956, 407016, 440934, 542688, 587912, 661401, 814032, 881868, 1175824, 1322802, 1628064, 1763736, 2351648, 2645604, 3527472, 5291208, 7054944, 10582416, 21164832]

約数ペア:

[(1, 21164832), (2, 10582416), (3, 7054944), (4, 5291208), (6, 3527472), (8, 2645604), (9, 2351648), (12, 1763736), (13, 1628064), (16, 1322802), (18, 1175824), (24, 881868), (26, 814032), (32, 661401), (36, 587912), (39, 542688), (48, 440934), (52, 407016), (72, 293956), (78, 271344), (96, 220467), (104, 203508), (117, 180896), (144, 146978), (156, 135672), (208, 101754), (234, 90448), (288, 73489), (312, 67836), (416, 50877), (468, 45224), (624, 33918), (936, 22612), (1248, 16959), (1872, 11306), (3744, 5653)]