20190114

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1772

約数の個数: 64

約数和(自身を含む): 52961280

約数和(自身を除く): 32771166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1723, 1953, 3446, 3906, 5169, 5859, 10338, 11718, 12061, 15507, 24122, 31014, 36183, 46521, 53413, 72366, 93042, 106826, 108549, 160239, 217098, 320478, 325647, 373891, 480717, 651294, 747782, 961434, 1121673, 1442151, 2243346, 2884302, 3365019, 6730038, 10095057, 20190114]

約数ペア:

[(1, 20190114), (2, 10095057), (3, 6730038), (6, 3365019), (7, 2884302), (9, 2243346), (14, 1442151), (18, 1121673), (21, 961434), (27, 747782), (31, 651294), (42, 480717), (54, 373891), (62, 325647), (63, 320478), (93, 217098), (126, 160239), (186, 108549), (189, 106826), (217, 93042), (279, 72366), (378, 53413), (434, 46521), (558, 36183), (651, 31014), (837, 24122), (1302, 15507), (1674, 12061), (1723, 11718), (1953, 10338), (3446, 5859), (3906, 5169)]