21468570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9803}}^1$

素因数の和:9886

約数の個数: 32

約数和(自身を含む): 52235712

約数和(自身を除く): 30767142

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9803, 19606, 29409, 49015, 58818, 98030, 147045, 294090, 715619, 1431238, 2146857, 3578095, 4293714, 7156190, 10734285, 21468570]

約数ペア:

[(1, 21468570), (2, 10734285), (3, 7156190), (5, 4293714), (6, 3578095), (10, 2146857), (15, 1431238), (30, 715619), (73, 294090), (146, 147045), (219, 98030), (365, 58818), (438, 49015), (730, 29409), (1095, 19606), (2190, 9803)]