19746486

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1445

約数の個数: 48

約数和(自身を含む): 46298304

約数和(自身を除く): 26551818

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 94, 102, 141, 153, 282, 306, 423, 799, 846, 1373, 1598, 2397, 2746, 4119, 4794, 7191, 8238, 12357, 14382, 23341, 24714, 46682, 64531, 70023, 129062, 140046, 193593, 210069, 387186, 420138, 580779, 1097027, 1161558, 2194054, 3291081, 6582162, 9873243, 19746486]

約数ペア:

[(1, 19746486), (2, 9873243), (3, 6582162), (6, 3291081), (9, 2194054), (17, 1161558), (18, 1097027), (34, 580779), (47, 420138), (51, 387186), (94, 210069), (102, 193593), (141, 140046), (153, 129062), (282, 70023), (306, 64531), (423, 46682), (799, 24714), (846, 23341), (1373, 14382), (1598, 12357), (2397, 8238), (2746, 7191), (4119, 4794)]