21026190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9601}}^1$

素因数の和:9684

約数の個数: 32

約数和(自身を含む): 51159456

約数和(自身を除く): 30133266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9601, 19202, 28803, 48005, 57606, 96010, 144015, 288030, 700873, 1401746, 2102619, 3504365, 4205238, 7008730, 10513095, 21026190]

約数ペア:

[(1, 21026190), (2, 10513095), (3, 7008730), (5, 4205238), (6, 3504365), (10, 2102619), (15, 1401746), (30, 700873), (73, 288030), (146, 144015), (219, 96010), (365, 57606), (438, 48005), (730, 28803), (1095, 19202), (2190, 9601)]