19653564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13763}}^1$

素因数の和:13794

約数の個数: 48

約数和(自身を含む): 55496448

約数和(自身を除く): 35842884

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, 13763, 27526, 41289, 55052, 82578, 96341, 165156, 192682, 233971, 289023, 385364, 467942, 578046, 701913, 935884, 1156092, 1403826, 1637797, 2807652, 3275594, 4913391, 6551188, 9826782, 19653564]

約数ペア:

[(1, 19653564), (2, 9826782), (3, 6551188), (4, 4913391), (6, 3275594), (7, 2807652), (12, 1637797), (14, 1403826), (17, 1156092), (21, 935884), (28, 701913), (34, 578046), (42, 467942), (51, 385364), (68, 289023), (84, 233971), (102, 192682), (119, 165156), (204, 96341), (238, 82578), (357, 55052), (476, 41289), (714, 27526), (1428, 13763)]