22017952

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 48009024

約数和(自身を除く): 25991072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 881, 1136, 1562, 1762, 2272, 3124, 3524, 6248, 7048, 9691, 12496, 14096, 19382, 24992, 28192, 38764, 62551, 77528, 125102, 155056, 250204, 310112, 500408, 688061, 1000816, 1376122, 2001632, 2752244, 5504488, 11008976, 22017952]

約数ペア:

[(1, 22017952), (2, 11008976), (4, 5504488), (8, 2752244), (11, 2001632), (16, 1376122), (22, 1000816), (32, 688061), (44, 500408), (71, 310112), (88, 250204), (142, 155056), (176, 125102), (284, 77528), (352, 62551), (568, 38764), (781, 28192), (881, 24992), (1136, 19382), (1562, 14096), (1762, 12496), (2272, 9691), (3124, 7048), (3524, 6248)]