19875792

素因数分解:

$2^4\times 3^1\times {\mathrm{547}}^1\times {\mathrm{757}}^1$

素因数の和:1315

約数の個数: 40

約数和(自身を含む): 51507616

約数和(自身を除く): 31631824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 547, 757, 1094, 1514, 1641, 2188, 2271, 3028, 3282, 4376, 4542, 6056, 6564, 8752, 9084, 12112, 13128, 18168, 26256, 36336, 414079, 828158, 1242237, 1656316, 2484474, 3312632, 4968948, 6625264, 9937896, 19875792]

約数ペア:

[(1, 19875792), (2, 9937896), (3, 6625264), (4, 4968948), (6, 3312632), (8, 2484474), (12, 1656316), (16, 1242237), (24, 828158), (48, 414079), (547, 36336), (757, 26256), (1094, 18168), (1514, 13128), (1641, 12112), (2188, 9084), (2271, 8752), (3028, 6564), (3282, 6056), (4376, 4542)]