17921370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1419

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 29356710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 1367, 2185, 2622, 2734, 4101, 4370, 6555, 6835, 8202, 13110, 13670, 20505, 25973, 31441, 41010, 51946, 62882, 77919, 94323, 129865, 155838, 157205, 188646, 259730, 314410, 389595, 471615, 597379, 779190, 943230, 1194758, 1792137, 2986895, 3584274, 5973790, 8960685, 17921370]

約数ペア:

[(1, 17921370), (2, 8960685), (3, 5973790), (5, 3584274), (6, 2986895), (10, 1792137), (15, 1194758), (19, 943230), (23, 779190), (30, 597379), (38, 471615), (46, 389595), (57, 314410), (69, 259730), (95, 188646), (114, 157205), (115, 155838), (138, 129865), (190, 94323), (230, 77919), (285, 62882), (345, 51946), (437, 41010), (570, 31441), (690, 25973), (874, 20505), (1311, 13670), (1367, 13110), (2185, 8202), (2622, 6835), (2734, 6555), (4101, 4370)]