19203080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36929}}^1$

素因数の和:36953

約数の個数: 32

約数和(自身を含む): 46531800

約数和(自身を除く): 27328720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 36929, 73858, 147716, 184645, 295432, 369290, 480077, 738580, 960154, 1477160, 1920308, 2400385, 3840616, 4800770, 9601540, 19203080]

約数ペア:

[(1, 19203080), (2, 9601540), (4, 4800770), (5, 3840616), (8, 2400385), (10, 1920308), (13, 1477160), (20, 960154), (26, 738580), (40, 480077), (52, 369290), (65, 295432), (104, 184645), (130, 147716), (260, 73858), (520, 36929)]