19428675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 38330880

約数和(自身を除く): 18902205

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 345, 483, 525, 575, 805, 1609, 1725, 2415, 4025, 4827, 8045, 11263, 12075, 24135, 33789, 37007, 40225, 56315, 111021, 120675, 168945, 185035, 259049, 281575, 555105, 777147, 844725, 925175, 1295245, 2775525, 3885735, 6476225, 19428675]

約数ペア:

[(1, 19428675), (3, 6476225), (5, 3885735), (7, 2775525), (15, 1295245), (21, 925175), (23, 844725), (25, 777147), (35, 555105), (69, 281575), (75, 259049), (105, 185035), (115, 168945), (161, 120675), (175, 111021), (345, 56315), (483, 40225), (525, 37007), (575, 33789), (805, 24135), (1609, 12075), (1725, 11263), (2415, 8045), (4025, 4827)]