19401432

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 51571200

約数和(自身を除く): 32169768

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 157, 228, 271, 314, 456, 471, 542, 628, 813, 942, 1084, 1256, 1626, 1884, 2168, 2983, 3252, 3768, 5149, 5966, 6504, 8949, 10298, 11932, 15447, 17898, 20596, 23864, 30894, 35796, 41192, 42547, 61788, 71592, 85094, 123576, 127641, 170188, 255282, 340376, 510564, 808393, 1021128, 1616786, 2425179, 3233572, 4850358, 6467144, 9700716, 19401432]

約数ペア:

[(1, 19401432), (2, 9700716), (3, 6467144), (4, 4850358), (6, 3233572), (8, 2425179), (12, 1616786), (19, 1021128), (24, 808393), (38, 510564), (57, 340376), (76, 255282), (114, 170188), (152, 127641), (157, 123576), (228, 85094), (271, 71592), (314, 61788), (456, 42547), (471, 41192), (542, 35796), (628, 30894), (813, 23864), (942, 20596), (1084, 17898), (1256, 15447), (1626, 11932), (1884, 10298), (2168, 8949), (2983, 6504), (3252, 5966), (3768, 5149)]