21598072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 42410880

約数和(自身を除く): 20812808

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 146, 248, 292, 584, 1193, 2263, 2386, 4526, 4772, 9052, 9544, 18104, 36983, 73966, 87089, 147932, 174178, 295864, 348356, 696712, 2699759, 5399518, 10799036, 21598072]

約数ペア:

[(1, 21598072), (2, 10799036), (4, 5399518), (8, 2699759), (31, 696712), (62, 348356), (73, 295864), (124, 174178), (146, 147932), (248, 87089), (292, 73966), (584, 36983), (1193, 18104), (2263, 9544), (2386, 9052), (4526, 4772)]