21246942

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 43476480

約数和(自身を除く): 22229538

約数列:

[1, 2, 3, 6, 73, 146, 179, 219, 271, 358, 438, 537, 542, 813, 1074, 1626, 13067, 19783, 26134, 39201, 39566, 48509, 59349, 78402, 97018, 118698, 145527, 291054, 3541157, 7082314, 10623471, 21246942]

約数ペア:

[(1, 21246942), (2, 10623471), (3, 7082314), (6, 3541157), (73, 291054), (146, 145527), (179, 118698), (219, 97018), (271, 78402), (358, 59349), (438, 48509), (537, 39566), (542, 39201), (813, 26134), (1074, 19783), (1626, 13067)]