21631914

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{17417}}^1$

素因数の和:17451

約数の個数: 32

約数和(自身を含む): 50163840

約数和(自身を除く): 28531926

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 17417, 34834, 52251, 104502, 156753, 313506, 400591, 470259, 801182, 940518, 1201773, 2403546, 3605319, 7210638, 10815957, 21631914]

約数ペア:

[(1, 21631914), (2, 10815957), (3, 7210638), (6, 3605319), (9, 2403546), (18, 1201773), (23, 940518), (27, 801182), (46, 470259), (54, 400591), (69, 313506), (138, 156753), (207, 104502), (414, 52251), (621, 34834), (1242, 17417)]