19457042

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 34387416

約数和(自身を除く): 14930374

約数列:

[1, 2, 11, 22, 37, 41, 53, 74, 82, 106, 121, 242, 407, 451, 583, 814, 902, 1166, 1517, 1961, 2173, 3034, 3922, 4346, 4477, 4961, 6413, 8954, 9922, 12826, 16687, 21571, 23903, 33374, 43142, 47806, 80401, 160802, 183557, 237281, 262933, 367114, 474562, 525866, 884411, 1768822, 9728521, 19457042]

約数ペア:

[(1, 19457042), (2, 9728521), (11, 1768822), (22, 884411), (37, 525866), (41, 474562), (53, 367114), (74, 262933), (82, 237281), (106, 183557), (121, 160802), (242, 80401), (407, 47806), (451, 43142), (583, 33374), (814, 23903), (902, 21571), (1166, 16687), (1517, 12826), (1961, 9922), (2173, 8954), (3034, 6413), (3922, 4961), (4346, 4477)]