21866096

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1933}}^1$

素因数の和:2049

約数の個数: 40

約数和(自身を含む): 48922464

約数和(自身を除く): 27056368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 1933, 2828, 3866, 5656, 7732, 11312, 13531, 15464, 27062, 30928, 54124, 108248, 195233, 216496, 390466, 780932, 1366631, 1561864, 2733262, 3123728, 5466524, 10933048, 21866096]

約数ペア:

[(1, 21866096), (2, 10933048), (4, 5466524), (7, 3123728), (8, 2733262), (14, 1561864), (16, 1366631), (28, 780932), (56, 390466), (101, 216496), (112, 195233), (202, 108248), (404, 54124), (707, 30928), (808, 27062), (1414, 15464), (1616, 13531), (1933, 11312), (2828, 7732), (3866, 5656)]