19130930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21023}}^1$

素因数の和:21050

約数の個数: 32

約数和(自身を含む): 42384384

約数和(自身を除く): 23253454

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21023, 42046, 105115, 147161, 210230, 273299, 294322, 546598, 735805, 1366495, 1471610, 1913093, 2732990, 3826186, 9565465, 19130930]

約数ペア:

[(1, 19130930), (2, 9565465), (5, 3826186), (7, 2732990), (10, 1913093), (13, 1471610), (14, 1366495), (26, 735805), (35, 546598), (65, 294322), (70, 273299), (91, 210230), (130, 147161), (182, 105115), (455, 42046), (910, 21023)]