19138284868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1\times {\mathrm{3617}}^1$

素因数の和:4324

約数の個数: 48

約数和(自身を含む): 35127364608

約数和(自身を除く): 15989079740

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 601, 1202, 2201, 2404, 3617, 4402, 7234, 8804, 14468, 18631, 37262, 42671, 74524, 85342, 112127, 170684, 224254, 256807, 448508, 513614, 1027228, 1322801, 2173817, 2645602, 4347634, 5291204, 7961017, 8695268, 15922034, 31844068, 67388327, 134776654, 154341007, 269553308, 308682014, 617364028, 4784571217, 9569142434, 19138284868]

約数ペア:

[(1, 19138284868), (2, 9569142434), (4, 4784571217), (31, 617364028), (62, 308682014), (71, 269553308), (124, 154341007), (142, 134776654), (284, 67388327), (601, 31844068), (1202, 15922034), (2201, 8695268), (2404, 7961017), (3617, 5291204), (4402, 4347634), (7234, 2645602), (8804, 2173817), (14468, 1322801), (18631, 1027228), (37262, 513614), (42671, 448508), (74524, 256807), (85342, 224254), (112127, 170684)]