21677088

素因数分解:

$2^5\times 3^1\times {\mathrm{349}}^1\times {\mathrm{647}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 35476512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 349, 647, 698, 1047, 1294, 1396, 1941, 2094, 2588, 2792, 3882, 4188, 5176, 5584, 7764, 8376, 10352, 11168, 15528, 16752, 20704, 31056, 33504, 62112, 225803, 451606, 677409, 903212, 1354818, 1806424, 2709636, 3612848, 5419272, 7225696, 10838544, 21677088]

約数ペア:

[(1, 21677088), (2, 10838544), (3, 7225696), (4, 5419272), (6, 3612848), (8, 2709636), (12, 1806424), (16, 1354818), (24, 903212), (32, 677409), (48, 451606), (96, 225803), (349, 62112), (647, 33504), (698, 31056), (1047, 20704), (1294, 16752), (1396, 15528), (1941, 11168), (2094, 10352), (2588, 8376), (2792, 7764), (3882, 5584), (4188, 5176)]