21490824

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47129}}^1$

素因数の和:47157

約数の個数: 32

約数和(自身を含む): 56556000

約数和(自身を除く): 35065176

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 47129, 94258, 141387, 188516, 282774, 377032, 565548, 895451, 1131096, 1790902, 2686353, 3581804, 5372706, 7163608, 10745412, 21490824]

約数ペア:

[(1, 21490824), (2, 10745412), (3, 7163608), (4, 5372706), (6, 3581804), (8, 2686353), (12, 1790902), (19, 1131096), (24, 895451), (38, 565548), (57, 377032), (76, 282774), (114, 188516), (152, 141387), (228, 94258), (456, 47129)]