19221370550

素因数分解:

$2^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{859}}^1\times {\mathrm{1439}}^1$

素因数の和:2621

約数の個数: 48

約数和(自身を含む): 35933414400

約数和(自身を除く): 16712043850

約数列:

[1, 2, 5, 10, 25, 50, 311, 622, 859, 1439, 1555, 1718, 2878, 3110, 4295, 7195, 7775, 8590, 14390, 15550, 21475, 35975, 42950, 71950, 267149, 447529, 534298, 895058, 1236101, 1335745, 2237645, 2472202, 2671490, 4475290, 6180505, 6678725, 11188225, 12361010, 13357450, 22376450, 30902525, 61805050, 384427411, 768854822, 1922137055, 3844274110, 9610685275, 19221370550]

約数ペア:

[(1, 19221370550), (2, 9610685275), (5, 3844274110), (10, 1922137055), (25, 768854822), (50, 384427411), (311, 61805050), (622, 30902525), (859, 22376450), (1439, 13357450), (1555, 12361010), (1718, 11188225), (2878, 6678725), (3110, 6180505), (4295, 4475290), (7195, 2671490), (7775, 2472202), (8590, 2237645), (14390, 1335745), (15550, 1236101), (21475, 895058), (35975, 534298), (42950, 447529), (71950, 267149)]