19623735

素因数分解:

$3^3\times 5^1\times {\mathrm{145361}}^1$

素因数の和:145375

約数の個数: 16

約数和(自身を含む): 34886880

約数和(自身を除く): 15263145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 145361, 436083, 726805, 1308249, 2180415, 3924747, 6541245, 19623735]

約数ペア:

[(1, 19623735), (3, 6541245), (5, 3924747), (9, 2180415), (15, 1308249), (27, 726805), (45, 436083), (135, 145361)]