19237036

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 42477120

約数和(自身を除く): 23240084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 1289, 2132, 2578, 3731, 5156, 7462, 9023, 14924, 16757, 18046, 33514, 36092, 52849, 67028, 105698, 117299, 211396, 234598, 369943, 469196, 687037, 739886, 1374074, 1479772, 2748148, 4809259, 9618518, 19237036]

約数ペア:

[(1, 19237036), (2, 9618518), (4, 4809259), (7, 2748148), (13, 1479772), (14, 1374074), (26, 739886), (28, 687037), (41, 469196), (52, 369943), (82, 234598), (91, 211396), (164, 117299), (182, 105698), (287, 67028), (364, 52849), (533, 36092), (574, 33514), (1066, 18046), (1148, 16757), (1289, 14924), (2132, 9023), (2578, 7462), (3731, 5156)]