21632056

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 41711760

約数和(自身を除く): 20079704

約数列:

[1, 2, 4, 8, 53, 106, 163, 212, 313, 326, 424, 626, 652, 1252, 1304, 2504, 8639, 16589, 17278, 33178, 34556, 51019, 66356, 69112, 102038, 132712, 204076, 408152, 2704007, 5408014, 10816028, 21632056]

約数ペア:

[(1, 21632056), (2, 10816028), (4, 5408014), (8, 2704007), (53, 408152), (106, 204076), (163, 132712), (212, 102038), (313, 69112), (326, 66356), (424, 51019), (626, 34556), (652, 33178), (1252, 17278), (1304, 16589), (2504, 8639)]