19544628

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 48686400

約数和(自身を除く): 29141772

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 149, 204, 298, 447, 596, 643, 894, 1286, 1788, 1929, 2533, 2572, 3858, 5066, 7599, 7716, 10132, 10931, 15198, 21862, 30396, 32793, 43724, 65586, 95807, 131172, 191614, 287421, 383228, 574842, 1149684, 1628719, 3257438, 4886157, 6514876, 9772314, 19544628]

約数ペア:

[(1, 19544628), (2, 9772314), (3, 6514876), (4, 4886157), (6, 3257438), (12, 1628719), (17, 1149684), (34, 574842), (51, 383228), (68, 287421), (102, 191614), (149, 131172), (204, 95807), (298, 65586), (447, 43724), (596, 32793), (643, 30396), (894, 21862), (1286, 15198), (1788, 10931), (1929, 10132), (2533, 7716), (2572, 7599), (3858, 5066)]