21818802

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4451}}^1$

素因数の和:4518

約数の個数: 32

約数和(自身を含む): 47013120

約数和(自身を除く): 25194318

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4451, 4902, 8902, 13353, 26706, 84569, 169138, 191393, 253707, 382786, 507414, 574179, 1148358, 3636467, 7272934, 10909401, 21818802]

約数ペア:

[(1, 21818802), (2, 10909401), (3, 7272934), (6, 3636467), (19, 1148358), (38, 574179), (43, 507414), (57, 382786), (86, 253707), (114, 191393), (129, 169138), (258, 84569), (817, 26706), (1634, 13353), (2451, 8902), (4451, 4902)]