19438508748

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{240659}}^1$

素因数の和:240846

約数の個数: 48

約数和(自身を含む): 46576373760

約数和(自身を除く): 27137865012

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 127, 159, 212, 254, 318, 381, 508, 636, 762, 1524, 6731, 13462, 20193, 26924, 40386, 80772, 240659, 481318, 721977, 962636, 1443954, 2887908, 12754927, 25509854, 30563693, 38264781, 51019708, 61127386, 76529562, 91691079, 122254772, 153059124, 183382158, 366764316, 1619875729, 3239751458, 4859627187, 6479502916, 9719254374, 19438508748]

約数ペア:

[(1, 19438508748), (2, 9719254374), (3, 6479502916), (4, 4859627187), (6, 3239751458), (12, 1619875729), (53, 366764316), (106, 183382158), (127, 153059124), (159, 122254772), (212, 91691079), (254, 76529562), (318, 61127386), (381, 51019708), (508, 38264781), (636, 30563693), (762, 25509854), (1524, 12754927), (6731, 2887908), (13462, 1443954), (20193, 962636), (26924, 721977), (40386, 481318), (80772, 240659)]