19864572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18191}}^1$

素因数の和:18218

約数の個数: 48

約数和(自身を含む): 57050112

約数和(自身を除く): 37185540

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18191, 36382, 54573, 72764, 109146, 127337, 218292, 236483, 254674, 382011, 472966, 509348, 709449, 764022, 945932, 1418898, 1528044, 1655381, 2837796, 3310762, 4966143, 6621524, 9932286, 19864572]

約数ペア:

[(1, 19864572), (2, 9932286), (3, 6621524), (4, 4966143), (6, 3310762), (7, 2837796), (12, 1655381), (13, 1528044), (14, 1418898), (21, 945932), (26, 764022), (28, 709449), (39, 509348), (42, 472966), (52, 382011), (78, 254674), (84, 236483), (91, 218292), (156, 127337), (182, 109146), (273, 72764), (364, 54573), (546, 36382), (1092, 18191)]