19106290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3739}}^1$

素因数の和:3826

約数の個数: 32

約数和(自身を含む): 39853440

約数和(自身を除く): 20747150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 3739, 5110, 7478, 18695, 26173, 37390, 52346, 130865, 261730, 272947, 545894, 1364735, 1910629, 2729470, 3821258, 9553145, 19106290]

約数ペア:

[(1, 19106290), (2, 9553145), (5, 3821258), (7, 2729470), (10, 1910629), (14, 1364735), (35, 545894), (70, 272947), (73, 261730), (146, 130865), (365, 52346), (511, 37390), (730, 26173), (1022, 18695), (2555, 7478), (3739, 5110)]