13281228

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{19417}}^1$

素因数の和:19446

約数の個数: 36

約数和(自身を含む): 35340760

約数和(自身を除く): 22059532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 19417, 38834, 58251, 77668, 116502, 174753, 233004, 349506, 368923, 699012, 737846, 1106769, 1475692, 2213538, 3320307, 4427076, 6640614, 13281228]

約数ペア:

[(1, 13281228), (2, 6640614), (3, 4427076), (4, 3320307), (6, 2213538), (9, 1475692), (12, 1106769), (18, 737846), (19, 699012), (36, 368923), (38, 349506), (57, 233004), (76, 174753), (114, 116502), (171, 77668), (228, 58251), (342, 38834), (684, 19417)]