20189071414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{19381}}^1$

素因数の和:19828

約数の個数: 32

約数和(自身を含む): 32375692800

約数和(自身を除く): 12186621386

約数列:

[1, 2, 19, 38, 79, 158, 347, 694, 1501, 3002, 6593, 13186, 19381, 27413, 38762, 54826, 368239, 520847, 736478, 1041694, 1531099, 3062198, 6725207, 13450414, 29090881, 58181762, 127778933, 255557866, 531291353, 1062582706, 10094535707, 20189071414]

約数ペア:

[(1, 20189071414), (2, 10094535707), (19, 1062582706), (38, 531291353), (79, 255557866), (158, 127778933), (347, 58181762), (694, 29090881), (1501, 13450414), (3002, 6725207), (6593, 3062198), (13186, 1531099), (19381, 1041694), (27413, 736478), (38762, 520847), (54826, 368239)]