19494699

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 33242400

約数和(自身を除く): 13747701

約数列:

[1, 3, 7, 17, 21, 29, 49, 51, 87, 119, 147, 203, 269, 357, 493, 609, 807, 833, 1421, 1479, 1883, 2499, 3451, 4263, 4573, 5649, 7801, 10353, 13181, 13719, 23403, 24157, 32011, 39543, 54607, 72471, 96033, 132617, 163821, 224077, 382249, 397851, 672231, 928319, 1146747, 2784957, 6498233, 19494699]

約数ペア:

[(1, 19494699), (3, 6498233), (7, 2784957), (17, 1146747), (21, 928319), (29, 672231), (49, 397851), (51, 382249), (87, 224077), (119, 163821), (147, 132617), (203, 96033), (269, 72471), (357, 54607), (493, 39543), (609, 32011), (807, 24157), (833, 23403), (1421, 13719), (1479, 13181), (1883, 10353), (2499, 7801), (3451, 5649), (4263, 4573)]