19594372

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 41328000

約数和(自身を除く): 21733628

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 59, 116, 118, 203, 236, 406, 409, 413, 812, 818, 826, 1636, 1652, 1711, 2863, 3422, 5726, 6844, 11452, 11861, 11977, 23722, 23954, 24131, 47444, 47908, 48262, 83027, 96524, 166054, 168917, 332108, 337834, 675668, 699799, 1399598, 2799196, 4898593, 9797186, 19594372]

約数ペア:

[(1, 19594372), (2, 9797186), (4, 4898593), (7, 2799196), (14, 1399598), (28, 699799), (29, 675668), (58, 337834), (59, 332108), (116, 168917), (118, 166054), (203, 96524), (236, 83027), (406, 48262), (409, 47908), (413, 47444), (812, 24131), (818, 23954), (826, 23722), (1636, 11977), (1652, 11861), (1711, 11452), (2863, 6844), (3422, 5726)]