19187448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 55211520

約数和(自身を除く): 36024072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 181, 362, 543, 631, 724, 1086, 1262, 1267, 1448, 1893, 2172, 2524, 2534, 3786, 3801, 4344, 4417, 5048, 5068, 7572, 7602, 8834, 10136, 13251, 15144, 15204, 17668, 26502, 30408, 35336, 53004, 106008, 114211, 228422, 342633, 456844, 685266, 799477, 913688, 1370532, 1598954, 2398431, 2741064, 3197908, 4796862, 6395816, 9593724, 19187448]

約数ペア:

[(1, 19187448), (2, 9593724), (3, 6395816), (4, 4796862), (6, 3197908), (7, 2741064), (8, 2398431), (12, 1598954), (14, 1370532), (21, 913688), (24, 799477), (28, 685266), (42, 456844), (56, 342633), (84, 228422), (168, 114211), (181, 106008), (362, 53004), (543, 35336), (631, 30408), (724, 26502), (1086, 17668), (1262, 15204), (1267, 15144), (1448, 13251), (1893, 10136), (2172, 8834), (2524, 7602), (2534, 7572), (3786, 5068), (3801, 5048), (4344, 4417)]