19999152

素因数分解:

$2^4\times 3^2\times {\mathrm{138883}}^1$

素因数の和:138897

約数の個数: 30

約数和(自身を含む): 55970252

約数和(自身を除く): 35971100

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 138883, 277766, 416649, 555532, 833298, 1111064, 1249947, 1666596, 2222128, 2499894, 3333192, 4999788, 6666384, 9999576, 19999152]

約数ペア:

[(1, 19999152), (2, 9999576), (3, 6666384), (4, 4999788), (6, 3333192), (8, 2499894), (9, 2222128), (12, 1666596), (16, 1249947), (18, 1111064), (24, 833298), (36, 555532), (48, 416649), (72, 277766), (144, 138883)]