21463508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 43352064

約数和(自身を除く): 21888556

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 127, 167, 253, 254, 334, 506, 508, 668, 1012, 1397, 1837, 2794, 2921, 3674, 3841, 5588, 5842, 7348, 7682, 11684, 15364, 21209, 32131, 42251, 42418, 64262, 84502, 84836, 128524, 169004, 233299, 466598, 487807, 933196, 975614, 1951228, 5365877, 10731754, 21463508]

約数ペア:

[(1, 21463508), (2, 10731754), (4, 5365877), (11, 1951228), (22, 975614), (23, 933196), (44, 487807), (46, 466598), (92, 233299), (127, 169004), (167, 128524), (253, 84836), (254, 84502), (334, 64262), (506, 42418), (508, 42251), (668, 32131), (1012, 21209), (1397, 15364), (1837, 11684), (2794, 7682), (2921, 7348), (3674, 5842), (3841, 5588)]