19005687142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1\times {\mathrm{18379}}^1$

素因数の和:19708

約数の個数: 32

約数和(自身を含む): 31718292480

約数和(自身を除く): 12712605338

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1283, 2566, 16679, 18379, 33358, 36758, 39773, 79546, 238927, 477854, 517049, 569749, 1034098, 1139498, 7406737, 14813474, 23580257, 47160514, 306543341, 613086682, 730987967, 1461975934, 9502843571, 19005687142]

約数ペア:

[(1, 19005687142), (2, 9502843571), (13, 1461975934), (26, 730987967), (31, 613086682), (62, 306543341), (403, 47160514), (806, 23580257), (1283, 14813474), (2566, 7406737), (16679, 1139498), (18379, 1034098), (33358, 569749), (36758, 517049), (39773, 477854), (79546, 238927)]