21822032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3171

約数の個数: 40

約数和(自身を含む): 46455360

約数和(自身を除く): 24633328

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3121, 3496, 6242, 6992, 12484, 24968, 49936, 59299, 71783, 118598, 143566, 237196, 287132, 474392, 574264, 948784, 1148528, 1363877, 2727754, 5455508, 10911016, 21822032]

約数ペア:

[(1, 21822032), (2, 10911016), (4, 5455508), (8, 2727754), (16, 1363877), (19, 1148528), (23, 948784), (38, 574264), (46, 474392), (76, 287132), (92, 237196), (152, 143566), (184, 118598), (304, 71783), (368, 59299), (437, 49936), (874, 24968), (1748, 12484), (3121, 6992), (3496, 6242)]