19089070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1907}}^1$

素因数の和:1945

約数の個数: 64

約数和(自身を含む): 46158336

約数和(自身を除く): 27069266

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 1907, 2002, 3814, 5005, 9535, 10010, 13349, 19070, 20977, 24791, 26698, 41954, 49582, 66745, 104885, 123955, 133490, 146839, 173537, 209770, 247910, 272701, 293678, 347074, 545402, 734195, 867685, 1363505, 1468390, 1735370, 1908907, 2727010, 3817814, 9544535, 19089070]

約数ペア:

[(1, 19089070), (2, 9544535), (5, 3817814), (7, 2727010), (10, 1908907), (11, 1735370), (13, 1468390), (14, 1363505), (22, 867685), (26, 734195), (35, 545402), (55, 347074), (65, 293678), (70, 272701), (77, 247910), (91, 209770), (110, 173537), (130, 146839), (143, 133490), (154, 123955), (182, 104885), (286, 66745), (385, 49582), (455, 41954), (715, 26698), (770, 24791), (910, 20977), (1001, 19070), (1430, 13349), (1907, 10010), (2002, 9535), (3814, 5005)]