19575231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 29729280

約数和(自身を除く): 10154049

約数列:

[1, 3, 13, 23, 39, 69, 139, 157, 299, 417, 471, 897, 1807, 2041, 3197, 3611, 5421, 6123, 9591, 10833, 21823, 41561, 46943, 65469, 124683, 140829, 283699, 501929, 851097, 1505787, 6525077, 19575231]

約数ペア:

[(1, 19575231), (3, 6525077), (13, 1505787), (23, 851097), (39, 501929), (69, 283699), (139, 140829), (157, 124683), (299, 65469), (417, 46943), (471, 41561), (897, 21823), (1807, 10833), (2041, 9591), (3197, 6123), (3611, 5421)]