19003728

素因数分解:

$2^4\times 3^1\times {\mathrm{523}}^1\times {\mathrm{757}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 49251808

約数和(自身を除く): 30248080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 523, 757, 1046, 1514, 1569, 2092, 2271, 3028, 3138, 4184, 4542, 6056, 6276, 8368, 9084, 12112, 12552, 18168, 25104, 36336, 395911, 791822, 1187733, 1583644, 2375466, 3167288, 4750932, 6334576, 9501864, 19003728]

約数ペア:

[(1, 19003728), (2, 9501864), (3, 6334576), (4, 4750932), (6, 3167288), (8, 2375466), (12, 1583644), (16, 1187733), (24, 791822), (48, 395911), (523, 36336), (757, 25104), (1046, 18168), (1514, 12552), (1569, 12112), (2092, 9084), (2271, 8368), (3028, 6276), (3138, 6056), (4184, 4542)]