2013161986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 3697394688

約数和(自身を除く): 1684232702

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 103, 107, 206, 209, 214, 253, 361, 418, 437, 506, 722, 874, 1133, 1177, 1957, 2033, 2266, 2354, 2369, 2461, 3914, 3971, 4066, 4738, 4807, 4922, 7942, 8303, 9614, 11021, 16606, 21527, 22042, 22363, 26059, 27071, 37183, 38627, 43054, 44726, 45011, 46759, 52118, 54142, 74366, 77254, 90022, 91333, 93518, 121231, 182666, 209399, 242462, 253483, 409013, 418798, 424897, 495121, 506966, 514349, 818026, 849794, 855209, 888421, 990242, 1028698, 1710418, 1776842, 2303389, 2788313, 3978581, 4606778, 4816177, 5576626, 7957162, 9407299, 9632354, 9772631, 18814598, 19545262, 43764391, 52977947, 87528782, 91507363, 105955894, 183014726, 1006580993, 2013161986]

約数ペア:

[(1, 2013161986), (2, 1006580993), (11, 183014726), (19, 105955894), (22, 91507363), (23, 87528782), (38, 52977947), (46, 43764391), (103, 19545262), (107, 18814598), (206, 9772631), (209, 9632354), (214, 9407299), (253, 7957162), (361, 5576626), (418, 4816177), (437, 4606778), (506, 3978581), (722, 2788313), (874, 2303389), (1133, 1776842), (1177, 1710418), (1957, 1028698), (2033, 990242), (2266, 888421), (2354, 855209), (2369, 849794), (2461, 818026), (3914, 514349), (3971, 506966), (4066, 495121), (4738, 424897), (4807, 418798), (4922, 409013), (7942, 253483), (8303, 242462), (9614, 209399), (11021, 182666), (16606, 121231), (21527, 93518), (22042, 91333), (22363, 90022), (26059, 77254), (27071, 74366), (37183, 54142), (38627, 52118), (43054, 46759), (44726, 45011)]