19164236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 46287360

約数和(自身を除く): 27123124

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 119, 133, 163, 182, 221, 238, 247, 266, 323, 326, 364, 442, 476, 494, 532, 646, 652, 884, 988, 1141, 1292, 1547, 1729, 2119, 2261, 2282, 2771, 3094, 3097, 3458, 4199, 4238, 4522, 4564, 5542, 6188, 6194, 6916, 8398, 8476, 9044, 11084, 12388, 14833, 16796, 19397, 21679, 29393, 29666, 36023, 38794, 40261, 43358, 52649, 58786, 59332, 72046, 77588, 80522, 86716, 105298, 117572, 144092, 161044, 210596, 252161, 281827, 368543, 504322, 563654, 684437, 737086, 1008644, 1127308, 1368874, 1474172, 2737748, 4791059, 9582118, 19164236]

約数ペア:

[(1, 19164236), (2, 9582118), (4, 4791059), (7, 2737748), (13, 1474172), (14, 1368874), (17, 1127308), (19, 1008644), (26, 737086), (28, 684437), (34, 563654), (38, 504322), (52, 368543), (68, 281827), (76, 252161), (91, 210596), (119, 161044), (133, 144092), (163, 117572), (182, 105298), (221, 86716), (238, 80522), (247, 77588), (266, 72046), (323, 59332), (326, 58786), (364, 52649), (442, 43358), (476, 40261), (494, 38794), (532, 36023), (646, 29666), (652, 29393), (884, 21679), (988, 19397), (1141, 16796), (1292, 14833), (1547, 12388), (1729, 11084), (2119, 9044), (2261, 8476), (2282, 8398), (2771, 6916), (3094, 6194), (3097, 6188), (3458, 5542), (4199, 4564), (4238, 4522)]