19163084

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 36308160

約数和(自身を除く): 17145076

約数列:

[1, 2, 4, 29, 31, 58, 62, 73, 116, 124, 146, 292, 899, 1798, 2117, 2263, 3596, 4234, 4526, 5329, 8468, 9052, 10658, 21316, 65627, 131254, 154541, 165199, 262508, 309082, 330398, 618164, 660796, 4790771, 9581542, 19163084]

約数ペア:

[(1, 19163084), (2, 9581542), (4, 4790771), (29, 660796), (31, 618164), (58, 330398), (62, 309082), (73, 262508), (116, 165199), (124, 154541), (146, 131254), (292, 65627), (899, 21316), (1798, 10658), (2117, 9052), (2263, 8468), (3596, 5329), (4234, 4526)]