21230076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14867}}^1$

素因数の和:14898

約数の個数: 48

約数和(自身を含む): 59947776

約数和(自身を除く): 38717700

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, 14867, 29734, 44601, 59468, 89202, 104069, 178404, 208138, 252739, 312207, 416276, 505478, 624414, 758217, 1010956, 1248828, 1516434, 1769173, 3032868, 3538346, 5307519, 7076692, 10615038, 21230076]

約数ペア:

[(1, 21230076), (2, 10615038), (3, 7076692), (4, 5307519), (6, 3538346), (7, 3032868), (12, 1769173), (14, 1516434), (17, 1248828), (21, 1010956), (28, 758217), (34, 624414), (42, 505478), (51, 416276), (68, 312207), (84, 252739), (102, 208138), (119, 178404), (204, 104069), (238, 89202), (357, 59468), (476, 44601), (714, 29734), (1428, 14867)]