19426914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 46106424

約数和(自身を除く): 26679510

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1361, 1586, 2379, 2722, 4083, 4758, 7137, 8166, 12249, 14274, 17693, 24498, 35386, 53079, 83021, 106158, 159237, 166042, 249063, 318474, 498126, 747189, 1079273, 1494378, 2158546, 3237819, 6475638, 9713457, 19426914]

約数ペア:

[(1, 19426914), (2, 9713457), (3, 6475638), (6, 3237819), (9, 2158546), (13, 1494378), (18, 1079273), (26, 747189), (39, 498126), (61, 318474), (78, 249063), (117, 166042), (122, 159237), (183, 106158), (234, 83021), (366, 53079), (549, 35386), (793, 24498), (1098, 17693), (1361, 14274), (1586, 12249), (2379, 8166), (2722, 7137), (4083, 4758)]