19194693

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 31257600

約数和(自身を除く): 12062907

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 659, 1387, 1533, 1977, 4161, 4613, 9709, 12521, 13839, 29127, 37563, 48107, 87647, 144321, 262941, 336749, 914033, 1010247, 2742099, 6398231, 19194693]

約数ペア:

[(1, 19194693), (3, 6398231), (7, 2742099), (19, 1010247), (21, 914033), (57, 336749), (73, 262941), (133, 144321), (219, 87647), (399, 48107), (511, 37563), (659, 29127), (1387, 13839), (1533, 12521), (1977, 9709), (4161, 4613)]