19368520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 46008000

約数和(自身を除く): 26639480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 283, 290, 295, 472, 566, 580, 590, 1132, 1160, 1180, 1415, 1711, 2264, 2360, 2830, 3422, 5660, 6844, 8207, 8555, 11320, 13688, 16414, 16697, 17110, 32828, 33394, 34220, 41035, 65656, 66788, 68440, 82070, 83485, 133576, 164140, 166970, 328280, 333940, 484213, 667880, 968426, 1936852, 2421065, 3873704, 4842130, 9684260, 19368520]

約数ペア:

[(1, 19368520), (2, 9684260), (4, 4842130), (5, 3873704), (8, 2421065), (10, 1936852), (20, 968426), (29, 667880), (40, 484213), (58, 333940), (59, 328280), (116, 166970), (118, 164140), (145, 133576), (232, 83485), (236, 82070), (283, 68440), (290, 66788), (295, 65656), (472, 41035), (566, 34220), (580, 33394), (590, 32828), (1132, 17110), (1160, 16697), (1180, 16414), (1415, 13688), (1711, 11320), (2264, 8555), (2360, 8207), (2830, 6844), (3422, 5660)]