19491036369

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1\times {\mathrm{15581}}^1$

素因数の和:16501

約数の個数: 32

約数和(自身を含む): 30156779520

約数和(自身を除く): 10665743151

約数列:

[1, 3, 7, 21, 71, 213, 497, 839, 1491, 2517, 5873, 15581, 17619, 46743, 59569, 109067, 178707, 327201, 416983, 1106251, 1250949, 3318753, 7743757, 13072459, 23231271, 39217377, 91507213, 274521639, 928144589, 2784433767, 6497012123, 19491036369]

約数ペア:

[(1, 19491036369), (3, 6497012123), (7, 2784433767), (21, 928144589), (71, 274521639), (213, 91507213), (497, 39217377), (839, 23231271), (1491, 13072459), (2517, 7743757), (5873, 3318753), (15581, 1250949), (17619, 1106251), (46743, 416983), (59569, 327201), (109067, 178707)]