19997070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3853}}^1$

素因数の和:4036

約数の個数: 32

約数和(自身を含む): 48282912

約数和(自身を除く): 28285842

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 3853, 5190, 7706, 11559, 19265, 23118, 38530, 57795, 115590, 666569, 1333138, 1999707, 3332845, 3999414, 6665690, 9998535, 19997070]

約数ペア:

[(1, 19997070), (2, 9998535), (3, 6665690), (5, 3999414), (6, 3332845), (10, 1999707), (15, 1333138), (30, 666569), (173, 115590), (346, 57795), (519, 38530), (865, 23118), (1038, 19265), (1730, 11559), (2595, 7706), (3853, 5190)]