21027642

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1327}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 44620800

約数和(自身を除く): 23593158

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139, 278, 417, 834, 1327, 2641, 2654, 3981, 5282, 7923, 7962, 15846, 25213, 50426, 75639, 151278, 184453, 368906, 553359, 1106718, 3504607, 7009214, 10513821, 21027642]

約数ペア:

[(1, 21027642), (2, 10513821), (3, 7009214), (6, 3504607), (19, 1106718), (38, 553359), (57, 368906), (114, 184453), (139, 151278), (278, 75639), (417, 50426), (834, 25213), (1327, 15846), (2641, 7962), (2654, 7923), (3981, 5282)]