21129408

素因数分解:

$2^6\times 3^2\times {\mathrm{36683}}^1$

素因数の和:36701

約数の個数: 42

約数和(自身を含む): 60565284

約数和(自身を除く): 39435876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36683, 73366, 110049, 146732, 220098, 293464, 330147, 440196, 586928, 660294, 880392, 1173856, 1320588, 1760784, 2347712, 2641176, 3521568, 5282352, 7043136, 10564704, 21129408]

約数ペア:

[(1, 21129408), (2, 10564704), (3, 7043136), (4, 5282352), (6, 3521568), (8, 2641176), (9, 2347712), (12, 1760784), (16, 1320588), (18, 1173856), (24, 880392), (32, 660294), (36, 586928), (48, 440196), (64, 330147), (72, 293464), (96, 220098), (144, 146732), (192, 110049), (288, 73366), (576, 36683)]