21140304

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15187}}^1$

素因数の和:15227

約数の個数: 40

約数和(自身を含む): 56499360

約数和(自身を除く): 35359056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15187, 30374, 45561, 60748, 91122, 121496, 182244, 242992, 364488, 440423, 728976, 880846, 1321269, 1761692, 2642538, 3523384, 5285076, 7046768, 10570152, 21140304]

約数ペア:

[(1, 21140304), (2, 10570152), (3, 7046768), (4, 5285076), (6, 3523384), (8, 2642538), (12, 1761692), (16, 1321269), (24, 880846), (29, 728976), (48, 440423), (58, 364488), (87, 242992), (116, 182244), (174, 121496), (232, 91122), (348, 60748), (464, 45561), (696, 30374), (1392, 15187)]