21126024

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15443}}^1$

素因数の和:15474

約数の個数: 48

約数和(自身を含む): 60231600

約数和(自身を除く): 39105576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 15443, 30886, 46329, 61772, 92658, 123544, 138987, 185316, 277974, 293417, 370632, 555948, 586834, 880251, 1111896, 1173668, 1760502, 2347336, 2640753, 3521004, 5281506, 7042008, 10563012, 21126024]

約数ペア:

[(1, 21126024), (2, 10563012), (3, 7042008), (4, 5281506), (6, 3521004), (8, 2640753), (9, 2347336), (12, 1760502), (18, 1173668), (19, 1111896), (24, 880251), (36, 586834), (38, 555948), (57, 370632), (72, 293417), (76, 277974), (114, 185316), (152, 138987), (171, 123544), (228, 92658), (342, 61772), (456, 46329), (684, 30886), (1368, 15443)]