21348614

素因数分解:

$2^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1217}}^1$

素因数の和:1412

約数の個数: 24

約数和(自身を含む): 37490040

約数和(自身を除く): 16141426

約数列:

[1, 2, 7, 14, 49, 98, 179, 358, 1217, 1253, 2434, 2506, 8519, 8771, 17038, 17542, 59633, 119266, 217843, 435686, 1524901, 3049802, 10674307, 21348614]

約数ペア:

[(1, 21348614), (2, 10674307), (7, 3049802), (14, 1524901), (49, 435686), (98, 217843), (179, 119266), (358, 59633), (1217, 17542), (1253, 17038), (2434, 8771), (2506, 8519)]