21433064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 43898400

約数和(自身を除く): 22465336

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 103, 148, 152, 206, 296, 412, 703, 824, 1369, 1406, 1957, 2738, 2812, 3811, 3914, 5476, 5624, 7622, 7828, 10952, 15244, 15656, 26011, 30488, 52022, 72409, 104044, 141007, 144818, 208088, 282014, 289636, 564028, 579272, 1128056, 2679133, 5358266, 10716532, 21433064]

約数ペア:

[(1, 21433064), (2, 10716532), (4, 5358266), (8, 2679133), (19, 1128056), (37, 579272), (38, 564028), (74, 289636), (76, 282014), (103, 208088), (148, 144818), (152, 141007), (206, 104044), (296, 72409), (412, 52022), (703, 30488), (824, 26011), (1369, 15656), (1406, 15244), (1957, 10952), (2738, 7828), (2812, 7622), (3811, 5624), (3914, 5476)]