21182000508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{146767}}^1$

素因数の和:147007

約数の個数: 72

約数和(自身を含む): 56628965120

約数和(自身を除く): 35446964612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 211, 228, 342, 422, 633, 684, 844, 1266, 1899, 2532, 3798, 4009, 7596, 8018, 12027, 16036, 24054, 36081, 48108, 72162, 144324, 146767, 293534, 440301, 587068, 880602, 1320903, 1761204, 2641806, 2788573, 5283612, 5577146, 8365719, 11154292, 16731438, 25097157, 30967837, 33462876, 50194314, 61935674, 92903511, 100388628, 123871348, 185807022, 278710533, 371614044, 557421066, 588388903, 1114842132, 1176777806, 1765166709, 2353555612, 3530333418, 5295500127, 7060666836, 10591000254, 21182000508]

約数ペア:

[(1, 21182000508), (2, 10591000254), (3, 7060666836), (4, 5295500127), (6, 3530333418), (9, 2353555612), (12, 1765166709), (18, 1176777806), (19, 1114842132), (36, 588388903), (38, 557421066), (57, 371614044), (76, 278710533), (114, 185807022), (171, 123871348), (211, 100388628), (228, 92903511), (342, 61935674), (422, 50194314), (633, 33462876), (684, 30967837), (844, 25097157), (1266, 16731438), (1899, 11154292), (2532, 8365719), (3798, 5577146), (4009, 5283612), (7596, 2788573), (8018, 2641806), (12027, 1761204), (16036, 1320903), (24054, 880602), (36081, 587068), (48108, 440301), (72162, 293534), (144324, 146767)]