19066960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 49496832

約数和(自身を除く): 30429872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 461, 470, 517, 752, 880, 922, 940, 1034, 1844, 1880, 2068, 2305, 2585, 3688, 3760, 4136, 4610, 5071, 5170, 7376, 8272, 9220, 10142, 10340, 18440, 20284, 20680, 21667, 25355, 36880, 40568, 41360, 43334, 50710, 81136, 86668, 101420, 108335, 173336, 202840, 216670, 238337, 346672, 405680, 433340, 476674, 866680, 953348, 1191685, 1733360, 1906696, 2383370, 3813392, 4766740, 9533480, 19066960]

約数ペア:

[(1, 19066960), (2, 9533480), (4, 4766740), (5, 3813392), (8, 2383370), (10, 1906696), (11, 1733360), (16, 1191685), (20, 953348), (22, 866680), (40, 476674), (44, 433340), (47, 405680), (55, 346672), (80, 238337), (88, 216670), (94, 202840), (110, 173336), (176, 108335), (188, 101420), (220, 86668), (235, 81136), (376, 50710), (440, 43334), (461, 41360), (470, 40568), (517, 36880), (752, 25355), (880, 21667), (922, 20680), (940, 20284), (1034, 18440), (1844, 10340), (1880, 10142), (2068, 9220), (2305, 8272), (2585, 7376), (3688, 5170), (3760, 5071), (4136, 4610)]