21581394

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4066

約数の個数: 32

約数和(自身を含む): 46103040

約数和(自身を除く): 24521646

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 93, 174, 186, 899, 1798, 2697, 4001, 5394, 8002, 12003, 24006, 116029, 124031, 232058, 248062, 348087, 372093, 696174, 744186, 3596899, 7193798, 10790697, 21581394]

約数ペア:

[(1, 21581394), (2, 10790697), (3, 7193798), (6, 3596899), (29, 744186), (31, 696174), (58, 372093), (62, 348087), (87, 248062), (93, 232058), (174, 124031), (186, 116029), (899, 24006), (1798, 12003), (2697, 8002), (4001, 5394)]