19724772

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 48206592

約数和(自身を除く): 28481820

約数列:

[1, 2, 3, 4, 6, 12, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 492, 564, 853, 1706, 1927, 2559, 3412, 3854, 5118, 5781, 7708, 10236, 11562, 23124, 34973, 40091, 69946, 80182, 104919, 120273, 139892, 160364, 209838, 240546, 419676, 481092, 1643731, 3287462, 4931193, 6574924, 9862386, 19724772]

約数ペア:

[(1, 19724772), (2, 9862386), (3, 6574924), (4, 4931193), (6, 3287462), (12, 1643731), (41, 481092), (47, 419676), (82, 240546), (94, 209838), (123, 160364), (141, 139892), (164, 120273), (188, 104919), (246, 80182), (282, 69946), (492, 40091), (564, 34973), (853, 23124), (1706, 11562), (1927, 10236), (2559, 7708), (3412, 5781), (3854, 5118)]