21475998

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{70183}}^1$

素因数の和:70208

約数の個数: 24

約数和(自身を含む): 49269168

約数和(自身を除く): 27793170

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 70183, 140366, 210549, 421098, 631647, 1193111, 1263294, 2386222, 3579333, 7158666, 10737999, 21475998]

約数ペア:

[(1, 21475998), (2, 10737999), (3, 7158666), (6, 3579333), (9, 2386222), (17, 1263294), (18, 1193111), (34, 631647), (51, 421098), (102, 210549), (153, 140366), (306, 70183)]