21212064

素因数分解:

$2^5\times 3^3\times {\mathrm{24551}}^1$

素因数の和:24570

約数の個数: 48

約数和(自身を含む): 61871040

約数和(自身を除く): 40658976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24551, 49102, 73653, 98204, 147306, 196408, 220959, 294612, 392816, 441918, 589224, 662877, 785632, 883836, 1178448, 1325754, 1767672, 2356896, 2651508, 3535344, 5303016, 7070688, 10606032, 21212064]

約数ペア:

[(1, 21212064), (2, 10606032), (3, 7070688), (4, 5303016), (6, 3535344), (8, 2651508), (9, 2356896), (12, 1767672), (16, 1325754), (18, 1178448), (24, 883836), (27, 785632), (32, 662877), (36, 589224), (48, 441918), (54, 392816), (72, 294612), (96, 220959), (108, 196408), (144, 147306), (216, 98204), (288, 73653), (432, 49102), (864, 24551)]