19156618299

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{174121}}^1$

素因数の和:174188

約数の個数: 48

約数和(自身を含む): 32629069824

約数和(自身を除く): 13472451525

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 169, 217, 273, 403, 507, 651, 1183, 1209, 2821, 3549, 5239, 8463, 15717, 36673, 110019, 174121, 522363, 1218847, 2263573, 3656541, 5397751, 6790719, 15845011, 16193253, 29426449, 37784257, 47535033, 70170763, 88279347, 113352771, 205985143, 210512289, 491195341, 617955429, 912219919, 1473586023, 2736659757, 6385539433, 19156618299]

約数ペア:

[(1, 19156618299), (3, 6385539433), (7, 2736659757), (13, 1473586023), (21, 912219919), (31, 617955429), (39, 491195341), (91, 210512289), (93, 205985143), (169, 113352771), (217, 88279347), (273, 70170763), (403, 47535033), (507, 37784257), (651, 29426449), (1183, 16193253), (1209, 15845011), (2821, 6790719), (3549, 5397751), (5239, 3656541), (8463, 2263573), (15717, 1218847), (36673, 522363), (110019, 174121)]