19287294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 43638912

約数和(自身を除く): 24351618

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 169, 299, 338, 507, 598, 827, 897, 1014, 1654, 1794, 2481, 3887, 4962, 7774, 10751, 11661, 19021, 21502, 23322, 32253, 38042, 57063, 64506, 114126, 139763, 247273, 279526, 419289, 494546, 741819, 838578, 1483638, 3214549, 6429098, 9643647, 19287294]

約数ペア:

[(1, 19287294), (2, 9643647), (3, 6429098), (6, 3214549), (13, 1483638), (23, 838578), (26, 741819), (39, 494546), (46, 419289), (69, 279526), (78, 247273), (138, 139763), (169, 114126), (299, 64506), (338, 57063), (507, 38042), (598, 32253), (827, 23322), (897, 21502), (1014, 19021), (1654, 11661), (1794, 10751), (2481, 7774), (3887, 4962)]