19154448

素因数分解:

$2^4\times 3^3\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:557

約数の個数: 80

約数和(自身を含む): 55651200

約数和(自身を除く): 36496752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 101, 108, 144, 202, 216, 303, 404, 432, 439, 606, 808, 878, 909, 1212, 1317, 1616, 1756, 1818, 2424, 2634, 2727, 3512, 3636, 3951, 4848, 5268, 5454, 7024, 7272, 7902, 10536, 10908, 11853, 14544, 15804, 21072, 21816, 23706, 31608, 43632, 44339, 47412, 63216, 88678, 94824, 133017, 177356, 189648, 266034, 354712, 399051, 532068, 709424, 798102, 1064136, 1197153, 1596204, 2128272, 2394306, 3192408, 4788612, 6384816, 9577224, 19154448]

約数ペア:

[(1, 19154448), (2, 9577224), (3, 6384816), (4, 4788612), (6, 3192408), (8, 2394306), (9, 2128272), (12, 1596204), (16, 1197153), (18, 1064136), (24, 798102), (27, 709424), (36, 532068), (48, 399051), (54, 354712), (72, 266034), (101, 189648), (108, 177356), (144, 133017), (202, 94824), (216, 88678), (303, 63216), (404, 47412), (432, 44339), (439, 43632), (606, 31608), (808, 23706), (878, 21816), (909, 21072), (1212, 15804), (1317, 14544), (1616, 11853), (1756, 10908), (1818, 10536), (2424, 7902), (2634, 7272), (2727, 7024), (3512, 5454), (3636, 5268), (3951, 4848)]