21819776

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15497}}^1$

素因数の和:15522

約数の個数: 32

約数和(自身を含む): 47423880

約数和(自身を除く): 25604104

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15497, 30994, 61988, 123976, 170467, 247952, 340934, 495904, 681868, 991808, 1363736, 1983616, 2727472, 5454944, 10909888, 21819776]

約数ペア:

[(1, 21819776), (2, 10909888), (4, 5454944), (8, 2727472), (11, 1983616), (16, 1363736), (22, 991808), (32, 681868), (44, 495904), (64, 340934), (88, 247952), (128, 170467), (176, 123976), (352, 61988), (704, 30994), (1408, 15497)]