21719682

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{2281}}^1$

素因数の和:2335

約数の個数: 36

約数和(自身を含む): 49215894

約数和(自身を除く): 27496212

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 1058, 1587, 2281, 3174, 4562, 4761, 6843, 9522, 13686, 20529, 41058, 52463, 104926, 157389, 314778, 472167, 944334, 1206649, 2413298, 3619947, 7239894, 10859841, 21719682]

約数ペア:

[(1, 21719682), (2, 10859841), (3, 7239894), (6, 3619947), (9, 2413298), (18, 1206649), (23, 944334), (46, 472167), (69, 314778), (138, 157389), (207, 104926), (414, 52463), (529, 41058), (1058, 20529), (1587, 13686), (2281, 9522), (3174, 6843), (4562, 4761)]