21411744

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7691}}^1$

素因数の和:7733

約数の個数: 48

約数和(自身を含む): 58151520

約数和(自身を除く): 36739776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 7691, 15382, 23073, 30764, 46146, 61528, 92292, 123056, 184584, 223039, 246112, 369168, 446078, 669117, 738336, 892156, 1338234, 1784312, 2676468, 3568624, 5352936, 7137248, 10705872, 21411744]

約数ペア:

[(1, 21411744), (2, 10705872), (3, 7137248), (4, 5352936), (6, 3568624), (8, 2676468), (12, 1784312), (16, 1338234), (24, 892156), (29, 738336), (32, 669117), (48, 446078), (58, 369168), (87, 246112), (96, 223039), (116, 184584), (174, 123056), (232, 92292), (348, 61528), (464, 46146), (696, 30764), (928, 23073), (1392, 15382), (2784, 7691)]