19351686

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 39863808

約数和(自身を除く): 20512122

約数列:

[1, 2, 3, 6, 47, 94, 141, 163, 282, 326, 421, 489, 842, 978, 1263, 2526, 7661, 15322, 19787, 22983, 39574, 45966, 59361, 68623, 118722, 137246, 205869, 411738, 3225281, 6450562, 9675843, 19351686]

約数ペア:

[(1, 19351686), (2, 9675843), (3, 6450562), (6, 3225281), (47, 411738), (94, 205869), (141, 137246), (163, 118722), (282, 68623), (326, 59361), (421, 45966), (489, 39574), (842, 22983), (978, 19787), (1263, 15322), (2526, 7661)]