21363228

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25801}}^1$

素因数の和:25834

約数の個数: 36

約数和(自身を含む): 56351568

約数和(自身を除く): 34988340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25801, 51602, 77403, 103204, 154806, 232209, 309612, 464418, 593423, 928836, 1186846, 1780269, 2373692, 3560538, 5340807, 7121076, 10681614, 21363228]

約数ペア:

[(1, 21363228), (2, 10681614), (3, 7121076), (4, 5340807), (6, 3560538), (9, 2373692), (12, 1780269), (18, 1186846), (23, 928836), (36, 593423), (46, 464418), (69, 309612), (92, 232209), (138, 154806), (207, 103204), (276, 77403), (414, 51602), (828, 25801)]