21952962

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 27344286

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 113, 129, 226, 251, 258, 339, 387, 502, 678, 753, 774, 1017, 1506, 2034, 2259, 4518, 4859, 9718, 10793, 14577, 21586, 28363, 29154, 32379, 43731, 56726, 64758, 85089, 87462, 97137, 170178, 194274, 255267, 510534, 1219609, 2439218, 3658827, 7317654, 10976481, 21952962]

約数ペア:

[(1, 21952962), (2, 10976481), (3, 7317654), (6, 3658827), (9, 2439218), (18, 1219609), (43, 510534), (86, 255267), (113, 194274), (129, 170178), (226, 97137), (251, 87462), (258, 85089), (339, 64758), (387, 56726), (502, 43731), (678, 32379), (753, 29154), (774, 28363), (1017, 21586), (1506, 14577), (2034, 10793), (2259, 9718), (4518, 4859)]