19009268

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 36516480

約数和(自身を除く): 17507212

約数列:

[1, 2, 4, 29, 37, 43, 58, 74, 86, 103, 116, 148, 172, 206, 412, 1073, 1247, 1591, 2146, 2494, 2987, 3182, 3811, 4292, 4429, 4988, 5974, 6364, 7622, 8858, 11948, 15244, 17716, 46139, 92278, 110519, 128441, 163873, 184556, 221038, 256882, 327746, 442076, 513764, 655492, 4752317, 9504634, 19009268]

約数ペア:

[(1, 19009268), (2, 9504634), (4, 4752317), (29, 655492), (37, 513764), (43, 442076), (58, 327746), (74, 256882), (86, 221038), (103, 184556), (116, 163873), (148, 128441), (172, 110519), (206, 92278), (412, 46139), (1073, 17716), (1247, 15244), (1591, 11948), (2146, 8858), (2494, 7622), (2987, 6364), (3182, 5974), (3811, 4988), (4292, 4429)]