21032724

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 50935808

約数和(自身を除く): 29903084

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 127, 148, 222, 254, 373, 381, 444, 508, 746, 762, 1119, 1492, 1524, 2238, 4476, 4699, 9398, 13801, 14097, 18796, 27602, 28194, 41403, 47371, 55204, 56388, 82806, 94742, 142113, 165612, 189484, 284226, 568452, 1752727, 3505454, 5258181, 7010908, 10516362, 21032724]

約数ペア:

[(1, 21032724), (2, 10516362), (3, 7010908), (4, 5258181), (6, 3505454), (12, 1752727), (37, 568452), (74, 284226), (111, 189484), (127, 165612), (148, 142113), (222, 94742), (254, 82806), (373, 56388), (381, 55204), (444, 47371), (508, 41403), (746, 28194), (762, 27602), (1119, 18796), (1492, 14097), (1524, 13801), (2238, 9398), (4476, 4699)]