19679478

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 52093440

約数和(自身を除く): 32413962

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 147, 182, 247, 266, 271, 273, 294, 399, 494, 542, 546, 637, 741, 798, 813, 931, 1274, 1482, 1626, 1729, 1862, 1897, 1911, 2793, 3458, 3523, 3794, 3822, 5149, 5187, 5586, 5691, 7046, 10298, 10374, 10569, 11382, 12103, 13279, 15447, 21138, 24206, 24661, 26558, 30894, 36043, 36309, 39837, 49322, 66937, 72086, 72618, 73983, 79674, 108129, 133874, 147966, 172627, 200811, 216258, 252301, 345254, 401622, 468559, 504602, 517881, 756903, 937118, 1035762, 1405677, 1513806, 2811354, 3279913, 6559826, 9839739, 19679478]

約数ペア:

[(1, 19679478), (2, 9839739), (3, 6559826), (6, 3279913), (7, 2811354), (13, 1513806), (14, 1405677), (19, 1035762), (21, 937118), (26, 756903), (38, 517881), (39, 504602), (42, 468559), (49, 401622), (57, 345254), (78, 252301), (91, 216258), (98, 200811), (114, 172627), (133, 147966), (147, 133874), (182, 108129), (247, 79674), (266, 73983), (271, 72618), (273, 72086), (294, 66937), (399, 49322), (494, 39837), (542, 36309), (546, 36043), (637, 30894), (741, 26558), (798, 24661), (813, 24206), (931, 21138), (1274, 15447), (1482, 13279), (1626, 12103), (1729, 11382), (1862, 10569), (1897, 10374), (1911, 10298), (2793, 7046), (3458, 5691), (3523, 5586), (3794, 5187), (3822, 5149)]