21046298

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 39118464

約数和(自身を除く): 18072166

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 197, 394, 587, 1174, 1379, 2561, 2758, 4109, 5122, 7631, 8218, 15262, 17927, 35854, 53417, 106834, 115639, 231278, 809473, 1503307, 1618946, 3006614, 10523149, 21046298]

約数ペア:

[(1, 21046298), (2, 10523149), (7, 3006614), (13, 1618946), (14, 1503307), (26, 809473), (91, 231278), (182, 115639), (197, 106834), (394, 53417), (587, 35854), (1174, 17927), (1379, 15262), (2561, 8218), (2758, 7631), (4109, 5122)]