16819970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 32306688

約数和(自身を除く): 15486718

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 607, 815, 1214, 1630, 2771, 3035, 5542, 6070, 10319, 13855, 20638, 27710, 51595, 98941, 103190, 197882, 494705, 989410, 1681997, 3363994, 8409985, 16819970]

約数ペア:

[(1, 16819970), (2, 8409985), (5, 3363994), (10, 1681997), (17, 989410), (34, 494705), (85, 197882), (163, 103190), (170, 98941), (326, 51595), (607, 27710), (815, 20638), (1214, 13855), (1630, 10319), (2771, 6070), (3035, 5542)]