19083780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 58537752

約数和(自身を除く): 39453972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1093, 1164, 1455, 1746, 1940, 2186, 2910, 3279, 3492, 4365, 4372, 5465, 5820, 6558, 8730, 9837, 10930, 13116, 16395, 17460, 19674, 21860, 32790, 39348, 49185, 65580, 98370, 106021, 196740, 212042, 318063, 424084, 530105, 636126, 954189, 1060210, 1272252, 1590315, 1908378, 2120420, 3180630, 3816756, 4770945, 6361260, 9541890, 19083780]

約数ペア:

[(1, 19083780), (2, 9541890), (3, 6361260), (4, 4770945), (5, 3816756), (6, 3180630), (9, 2120420), (10, 1908378), (12, 1590315), (15, 1272252), (18, 1060210), (20, 954189), (30, 636126), (36, 530105), (45, 424084), (60, 318063), (90, 212042), (97, 196740), (180, 106021), (194, 98370), (291, 65580), (388, 49185), (485, 39348), (582, 32790), (873, 21860), (970, 19674), (1093, 17460), (1164, 16395), (1455, 13116), (1746, 10930), (1940, 9837), (2186, 8730), (2910, 6558), (3279, 5820), (3492, 5465), (4365, 4372)]