19704972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13799}}^1$

素因数の和:13830

約数の個数: 48

約数和(自身を含む): 55641600

約数和(自身を除く): 35936628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13799, 27598, 41397, 55196, 82794, 96593, 165588, 193186, 234583, 289779, 386372, 469166, 579558, 703749, 938332, 1159116, 1407498, 1642081, 2814996, 3284162, 4926243, 6568324, 9852486, 19704972]

約数ペア:

[(1, 19704972), (2, 9852486), (3, 6568324), (4, 4926243), (6, 3284162), (7, 2814996), (12, 1642081), (14, 1407498), (17, 1159116), (21, 938332), (28, 703749), (34, 579558), (42, 469166), (51, 386372), (68, 289779), (84, 234583), (102, 193186), (119, 165588), (204, 96593), (238, 82794), (357, 55196), (476, 41397), (714, 27598), (1428, 13799)]