19123904

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{2281}}^1$

素因数の和:2424

約数の個数: 28

約数和(自身を含む): 38255448

約数和(自身を除く): 19131544

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 2281, 4192, 4562, 8384, 9124, 18248, 36496, 72992, 145984, 298811, 597622, 1195244, 2390488, 4780976, 9561952, 19123904]

約数ペア:

[(1, 19123904), (2, 9561952), (4, 4780976), (8, 2390488), (16, 1195244), (32, 597622), (64, 298811), (131, 145984), (262, 72992), (524, 36496), (1048, 18248), (2096, 9124), (2281, 8384), (4192, 4562)]