21649430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2029}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 42971040

約数和(自身を除く): 21321610

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2029, 2134, 4058, 5335, 10145, 10670, 20290, 22319, 44638, 111595, 196813, 223190, 393626, 984065, 1968130, 2164943, 4329886, 10824715, 21649430]

約数ペア:

[(1, 21649430), (2, 10824715), (5, 4329886), (10, 2164943), (11, 1968130), (22, 984065), (55, 393626), (97, 223190), (110, 196813), (194, 111595), (485, 44638), (970, 22319), (1067, 20290), (2029, 10670), (2134, 10145), (4058, 5335)]