19225695

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 32126400

約数和(自身を除く): 12900705

約数列:

[1, 3, 5, 15, 29, 87, 145, 193, 229, 435, 579, 687, 965, 1145, 2895, 3435, 5597, 6641, 16791, 19923, 27985, 33205, 44197, 83955, 99615, 132591, 220985, 662955, 1281713, 3845139, 6408565, 19225695]

約数ペア:

[(1, 19225695), (3, 6408565), (5, 3845139), (15, 1281713), (29, 662955), (87, 220985), (145, 132591), (193, 99615), (229, 83955), (435, 44197), (579, 33205), (687, 27985), (965, 19923), (1145, 16791), (2895, 6641), (3435, 5597)]