20191186228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{38431}}^1$

素因数の和:38708

約数の個数: 48

約数和(自身を含む): 38567280640

約数和(自身を除く): 18376094412

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 223, 446, 589, 892, 1178, 2356, 4237, 6913, 8474, 13826, 16948, 27652, 38431, 76862, 131347, 153724, 262694, 525388, 730189, 1191361, 1460378, 2382722, 2920756, 4765444, 8570113, 17140226, 22635859, 34280452, 45271718, 90543436, 162832147, 265673503, 325664294, 531347006, 651328588, 1062694012, 5047796557, 10095593114, 20191186228]

約数ペア:

[(1, 20191186228), (2, 10095593114), (4, 5047796557), (19, 1062694012), (31, 651328588), (38, 531347006), (62, 325664294), (76, 265673503), (124, 162832147), (223, 90543436), (446, 45271718), (589, 34280452), (892, 22635859), (1178, 17140226), (2356, 8570113), (4237, 4765444), (6913, 2920756), (8474, 2382722), (13826, 1460378), (16948, 1191361), (27652, 730189), (38431, 525388), (76862, 262694), (131347, 153724)]