19219632

素因数分解:

$2^4\times 3^1\times {\mathrm{400409}}^1$

素因数の和:400420

約数の個数: 20

約数和(自身を含む): 49650840

約数和(自身を除く): 30431208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 400409, 800818, 1201227, 1601636, 2402454, 3203272, 4804908, 6406544, 9609816, 19219632]

約数ペア:

[(1, 19219632), (2, 9609816), (3, 6406544), (4, 4804908), (6, 3203272), (8, 2402454), (12, 1601636), (16, 1201227), (24, 800818), (48, 400409)]