23917428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 64646400

約数和(自身を除く): 40728972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 73, 76, 114, 146, 171, 219, 228, 292, 342, 438, 479, 657, 684, 876, 958, 1314, 1387, 1437, 1916, 2628, 2774, 2874, 4161, 4311, 5548, 5748, 8322, 8622, 9101, 12483, 16644, 17244, 18202, 24966, 27303, 34967, 36404, 49932, 54606, 69934, 81909, 104901, 109212, 139868, 163818, 209802, 314703, 327636, 419604, 629406, 664373, 1258812, 1328746, 1993119, 2657492, 3986238, 5979357, 7972476, 11958714, 23917428]

約数ペア:

[(1, 23917428), (2, 11958714), (3, 7972476), (4, 5979357), (6, 3986238), (9, 2657492), (12, 1993119), (18, 1328746), (19, 1258812), (36, 664373), (38, 629406), (57, 419604), (73, 327636), (76, 314703), (114, 209802), (146, 163818), (171, 139868), (219, 109212), (228, 104901), (292, 81909), (342, 69934), (438, 54606), (479, 49932), (657, 36404), (684, 34967), (876, 27303), (958, 24966), (1314, 18202), (1387, 17244), (1437, 16644), (1916, 12483), (2628, 9101), (2774, 8622), (2874, 8322), (4161, 5748), (4311, 5548)]