21879762

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 45895680

約数和(自身を除く): 24015918

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 331, 479, 662, 958, 993, 1437, 1986, 2874, 7613, 11017, 15226, 22034, 22839, 33051, 45678, 66102, 158549, 317098, 475647, 951294, 3646627, 7293254, 10939881, 21879762]

約数ペア:

[(1, 21879762), (2, 10939881), (3, 7293254), (6, 3646627), (23, 951294), (46, 475647), (69, 317098), (138, 158549), (331, 66102), (479, 45678), (662, 33051), (958, 22839), (993, 22034), (1437, 15226), (1986, 11017), (2874, 7613)]