21424406042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{522521}}^1$

素因数の和:522638

約数の個数: 32

約数和(自身を含む): 36869152320

約数和(自身を除く): 15444746278

約数列:

[1, 2, 13, 19, 26, 38, 83, 166, 247, 494, 1079, 1577, 2158, 3154, 20501, 41002, 522521, 1045042, 6792773, 9927899, 13585546, 19855798, 43369243, 86738486, 129062687, 258125374, 563800159, 824015617, 1127600318, 1648031234, 10712203021, 21424406042]

約数ペア:

[(1, 21424406042), (2, 10712203021), (13, 1648031234), (19, 1127600318), (26, 824015617), (38, 563800159), (83, 258125374), (166, 129062687), (247, 86738486), (494, 43369243), (1079, 19855798), (1577, 13585546), (2158, 9927899), (3154, 6792773), (20501, 1045042), (41002, 522521)]