19156779884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{5231}}^1\times {\mathrm{83231}}^1$

素因数の和:88477

約数の個数: 24

約数和(自身を含む): 36579465216

約数和(自身を除く): 17422685332

約数列:

[1, 2, 4, 11, 22, 44, 5231, 10462, 20924, 57541, 83231, 115082, 166462, 230164, 332924, 915541, 1831082, 3662164, 435381361, 870762722, 1741525444, 4789194971, 9578389942, 19156779884]

約数ペア:

[(1, 19156779884), (2, 9578389942), (4, 4789194971), (11, 1741525444), (22, 870762722), (44, 435381361), (5231, 3662164), (10462, 1831082), (20924, 915541), (57541, 332924), (83231, 230164), (115082, 166462)]