21356238

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 44553600

約数和(自身を除く): 23197362

約数列:

[1, 2, 3, 6, 29, 58, 87, 139, 174, 278, 417, 834, 883, 1766, 2649, 4031, 5298, 8062, 12093, 24186, 25607, 51214, 76821, 122737, 153642, 245474, 368211, 736422, 3559373, 7118746, 10678119, 21356238]

約数ペア:

[(1, 21356238), (2, 10678119), (3, 7118746), (6, 3559373), (29, 736422), (58, 368211), (87, 245474), (139, 153642), (174, 122737), (278, 76821), (417, 51214), (834, 25607), (883, 24186), (1766, 12093), (2649, 8062), (4031, 5298)]