19496204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2862

約数の個数: 48

約数和(自身を含む): 44217600

約数和(自身を除く): 24721396

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 2819, 3458, 5638, 6916, 11276, 19733, 36647, 39466, 53561, 73294, 78932, 107122, 146588, 214244, 256529, 374927, 513058, 696293, 749854, 1026116, 1392586, 1499708, 2785172, 4874051, 9748102, 19496204]

約数ペア:

[(1, 19496204), (2, 9748102), (4, 4874051), (7, 2785172), (13, 1499708), (14, 1392586), (19, 1026116), (26, 749854), (28, 696293), (38, 513058), (52, 374927), (76, 256529), (91, 214244), (133, 146588), (182, 107122), (247, 78932), (266, 73294), (364, 53561), (494, 39466), (532, 36647), (988, 19733), (1729, 11276), (2819, 6916), (3458, 5638)]