21864972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2339}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 33171828

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 228, 246, 492, 779, 1558, 2337, 2339, 3116, 4674, 4678, 7017, 9348, 9356, 14034, 28068, 44441, 88882, 95899, 133323, 177764, 191798, 266646, 287697, 383596, 533292, 575394, 1150788, 1822081, 3644162, 5466243, 7288324, 10932486, 21864972]

約数ペア:

[(1, 21864972), (2, 10932486), (3, 7288324), (4, 5466243), (6, 3644162), (12, 1822081), (19, 1150788), (38, 575394), (41, 533292), (57, 383596), (76, 287697), (82, 266646), (114, 191798), (123, 177764), (164, 133323), (228, 95899), (246, 88882), (492, 44441), (779, 28068), (1558, 14034), (2337, 9356), (2339, 9348), (3116, 7017), (4674, 4678)]