19103656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16699}}^1$

素因数の和:16729

約数の個数: 32

約数和(自身を含む): 42084000

約数和(自身を除く): 22980344

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 16699, 33398, 66796, 133592, 183689, 217087, 367378, 434174, 734756, 868348, 1469512, 1736696, 2387957, 4775914, 9551828, 19103656]

約数ペア:

[(1, 19103656), (2, 9551828), (4, 4775914), (8, 2387957), (11, 1736696), (13, 1469512), (22, 868348), (26, 734756), (44, 434174), (52, 367378), (88, 217087), (104, 183689), (143, 133592), (286, 66796), (572, 33398), (1144, 16699)]