19181508

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{5531}}^1$

素因数の和:5572

約数の個数: 36

約数和(自身を含む): 47553072

約数和(自身を除く): 28371564

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 5531, 11062, 16593, 22124, 33186, 66372, 94027, 188054, 282081, 376108, 564162, 1128324, 1598459, 3196918, 4795377, 6393836, 9590754, 19181508]

約数ペア:

[(1, 19181508), (2, 9590754), (3, 6393836), (4, 4795377), (6, 3196918), (12, 1598459), (17, 1128324), (34, 564162), (51, 376108), (68, 282081), (102, 188054), (204, 94027), (289, 66372), (578, 33186), (867, 22124), (1156, 16593), (1734, 11062), (3468, 5531)]