15421914

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{4139}}^1$

素因数の和:4176

約数の個数: 40

約数和(自身を含む): 36067680

約数和(自身を除く): 20645766

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 4139, 8278, 12417, 24834, 37251, 74502, 95197, 111753, 190394, 223506, 285591, 335259, 571182, 670518, 856773, 1713546, 2570319, 5140638, 7710957, 15421914]

約数ペア:

[(1, 15421914), (2, 7710957), (3, 5140638), (6, 2570319), (9, 1713546), (18, 856773), (23, 670518), (27, 571182), (46, 335259), (54, 285591), (69, 223506), (81, 190394), (138, 111753), (162, 95197), (207, 74502), (414, 37251), (621, 24834), (1242, 12417), (1863, 8278), (3726, 4139)]