21853236

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 53089344

約数和(自身を除く): 31236108

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 83, 111, 148, 166, 222, 249, 332, 444, 498, 593, 996, 1186, 1779, 2372, 3071, 3558, 6142, 7116, 9213, 12284, 18426, 21941, 36852, 43882, 49219, 65823, 87764, 98438, 131646, 147657, 196876, 263292, 295314, 590628, 1821103, 3642206, 5463309, 7284412, 10926618, 21853236]

約数ペア:

[(1, 21853236), (2, 10926618), (3, 7284412), (4, 5463309), (6, 3642206), (12, 1821103), (37, 590628), (74, 295314), (83, 263292), (111, 196876), (148, 147657), (166, 131646), (222, 98438), (249, 87764), (332, 65823), (444, 49219), (498, 43882), (593, 36852), (996, 21941), (1186, 18426), (1779, 12284), (2372, 9213), (3071, 7116), (3558, 6142)]