19939230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73849}}^1$

素因数の和:73865

約数の個数: 32

約数和(自身を含む): 53172000

約数和(自身を除く): 33232770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 73849, 147698, 221547, 369245, 443094, 664641, 738490, 1107735, 1329282, 1993923, 2215470, 3323205, 3987846, 6646410, 9969615, 19939230]

約数ペア:

[(1, 19939230), (2, 9969615), (3, 6646410), (5, 3987846), (6, 3323205), (9, 2215470), (10, 1993923), (15, 1329282), (18, 1107735), (27, 738490), (30, 664641), (45, 443094), (54, 369245), (90, 221547), (135, 147698), (270, 73849)]