19508340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{937}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 54839232

約数和(自身を除く): 35330892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 937, 1041, 1388, 1735, 1874, 2082, 2811, 3470, 3748, 4164, 4685, 5205, 5622, 6940, 9370, 10410, 11244, 14055, 18740, 20820, 28110, 56220, 325139, 650278, 975417, 1300556, 1625695, 1950834, 3251390, 3901668, 4877085, 6502780, 9754170, 19508340]

約数ペア:

[(1, 19508340), (2, 9754170), (3, 6502780), (4, 4877085), (5, 3901668), (6, 3251390), (10, 1950834), (12, 1625695), (15, 1300556), (20, 975417), (30, 650278), (60, 325139), (347, 56220), (694, 28110), (937, 20820), (1041, 18740), (1388, 14055), (1735, 11244), (1874, 10410), (2082, 9370), (2811, 6940), (3470, 5622), (3748, 5205), (4164, 4685)]