19633306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 38541888

約数和(自身を除く): 18908582

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 241, 253, 322, 482, 506, 529, 1058, 1687, 1771, 2651, 3374, 3542, 3703, 5302, 5543, 5819, 7406, 11086, 11638, 18557, 37114, 38801, 40733, 60973, 77602, 81466, 121946, 127489, 254978, 426811, 853622, 892423, 1402379, 1784846, 2804758, 9816653, 19633306]

約数ペア:

[(1, 19633306), (2, 9816653), (7, 2804758), (11, 1784846), (14, 1402379), (22, 892423), (23, 853622), (46, 426811), (77, 254978), (154, 127489), (161, 121946), (241, 81466), (253, 77602), (322, 60973), (482, 40733), (506, 38801), (529, 37114), (1058, 18557), (1687, 11638), (1771, 11086), (2651, 7406), (3374, 5819), (3542, 5543), (3703, 5302)]