19308387112

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{16871}}^1$

素因数の和:17182

約数の個数: 64

約数和(自身を含む): 41982935040

約数和(自身を除く): 22674547928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 191, 214, 382, 428, 749, 764, 856, 1337, 1498, 1528, 2674, 2996, 5348, 5992, 10696, 16871, 20437, 33742, 40874, 67484, 81748, 118097, 134968, 143059, 163496, 236194, 286118, 472388, 572236, 944776, 1144472, 1805197, 3222361, 3610394, 6444722, 7220788, 12636379, 12889444, 14441576, 22556527, 25272758, 25778888, 45113054, 50545516, 90226108, 101091032, 180452216, 344792627, 689585254, 1379170508, 2413548389, 2758341016, 4827096778, 9654193556, 19308387112]

約数ペア:

[(1, 19308387112), (2, 9654193556), (4, 4827096778), (7, 2758341016), (8, 2413548389), (14, 1379170508), (28, 689585254), (56, 344792627), (107, 180452216), (191, 101091032), (214, 90226108), (382, 50545516), (428, 45113054), (749, 25778888), (764, 25272758), (856, 22556527), (1337, 14441576), (1498, 12889444), (1528, 12636379), (2674, 7220788), (2996, 6444722), (5348, 3610394), (5992, 3222361), (10696, 1805197), (16871, 1144472), (20437, 944776), (33742, 572236), (40874, 472388), (67484, 286118), (81748, 236194), (118097, 163496), (134968, 143059)]