19106955

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{20219}}^1$

素因数の和:20240

約数の個数: 32

約数和(自身を含む): 38822400

約数和(自身を除く): 19715445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 20219, 60657, 101095, 141533, 181971, 303285, 424599, 545913, 707665, 909855, 1273797, 2122995, 2729565, 3821391, 6368985, 19106955]

約数ペア:

[(1, 19106955), (3, 6368985), (5, 3821391), (7, 2729565), (9, 2122995), (15, 1273797), (21, 909855), (27, 707665), (35, 545913), (45, 424599), (63, 303285), (105, 181971), (135, 141533), (189, 101095), (315, 60657), (945, 20219)]