19021640166

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{110969}}^1$

素因数の和:111173

約数の個数: 48

約数和(自身を含む): 42066507600

約数和(自身を除く): 23044867434

約数列:

[1, 2, 3, 6, 9, 18, 89, 107, 178, 214, 267, 321, 534, 642, 801, 963, 1602, 1926, 9523, 19046, 28569, 57138, 85707, 110969, 171414, 221938, 332907, 665814, 998721, 1997442, 9876241, 11873683, 19752482, 23747366, 29628723, 35621049, 59257446, 71242098, 88886169, 106863147, 177772338, 213726294, 1056757787, 2113515574, 3170273361, 6340546722, 9510820083, 19021640166]

約数ペア:

[(1, 19021640166), (2, 9510820083), (3, 6340546722), (6, 3170273361), (9, 2113515574), (18, 1056757787), (89, 213726294), (107, 177772338), (178, 106863147), (214, 88886169), (267, 71242098), (321, 59257446), (534, 35621049), (642, 29628723), (801, 23747366), (963, 19752482), (1602, 11873683), (1926, 9876241), (9523, 1997442), (19046, 998721), (28569, 665814), (57138, 332907), (85707, 221938), (110969, 171414)]