21064896

素因数分解:

$2^6\times 3^2\times {\mathrm{36571}}^1$

素因数の和:36589

約数の個数: 42

約数和(自身を含む): 60380372

約数和(自身を除く): 39315476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36571, 73142, 109713, 146284, 219426, 292568, 329139, 438852, 585136, 658278, 877704, 1170272, 1316556, 1755408, 2340544, 2633112, 3510816, 5266224, 7021632, 10532448, 21064896]

約数ペア:

[(1, 21064896), (2, 10532448), (3, 7021632), (4, 5266224), (6, 3510816), (8, 2633112), (9, 2340544), (12, 1755408), (16, 1316556), (18, 1170272), (24, 877704), (32, 658278), (36, 585136), (48, 438852), (64, 329139), (72, 292568), (96, 219426), (144, 146284), (192, 109713), (288, 73142), (576, 36571)]