19190955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{947}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 35311104

約数和(自身を除く): 16120149

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193, 579, 947, 965, 1351, 2841, 2895, 4053, 4735, 6629, 6755, 14205, 19887, 20265, 33145, 99435, 182771, 548313, 913855, 1279397, 2741565, 3838191, 6396985, 19190955]

約数ペア:

[(1, 19190955), (3, 6396985), (5, 3838191), (7, 2741565), (15, 1279397), (21, 913855), (35, 548313), (105, 182771), (193, 99435), (579, 33145), (947, 20265), (965, 19887), (1351, 14205), (2841, 6755), (2895, 6629), (4053, 4735)]