21997796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5483}}^1$

素因数の和:5563

約数の個数: 24

約数和(自身を含む): 41459040

約数和(自身を除く): 19461244

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 5483, 10966, 21932, 93211, 186422, 323497, 372844, 646994, 1293988, 5499449, 10998898, 21997796]

約数ペア:

[(1, 21997796), (2, 10998898), (4, 5499449), (17, 1293988), (34, 646994), (59, 372844), (68, 323497), (118, 186422), (236, 93211), (1003, 21932), (2006, 10966), (4012, 5483)]