19915696768

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{14144671}}^1$

素因数の和:14144696

約数の個数: 32

約数和(自身を含む): 43282696320

約数和(自身を除く): 23366999552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 14144671, 28289342, 56578684, 113157368, 155591381, 226314736, 311182762, 452629472, 622365524, 905258944, 1244731048, 1810517888, 2489462096, 4978924192, 9957848384, 19915696768]

約数ペア:

[(1, 19915696768), (2, 9957848384), (4, 4978924192), (8, 2489462096), (11, 1810517888), (16, 1244731048), (22, 905258944), (32, 622365524), (44, 452629472), (64, 311182762), (88, 226314736), (128, 155591381), (176, 113157368), (352, 56578684), (704, 28289342), (1408, 14144671)]