19494768

素因数分解:

$2^4\times 3^1\times {\mathrm{461}}^1\times {\mathrm{881}}^1$

素因数の和:1353

約数の個数: 40

約数和(自身を含む): 50528016

約数和(自身を除く): 31033248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 461, 881, 922, 1383, 1762, 1844, 2643, 2766, 3524, 3688, 5286, 5532, 7048, 7376, 10572, 11064, 14096, 21144, 22128, 42288, 406141, 812282, 1218423, 1624564, 2436846, 3249128, 4873692, 6498256, 9747384, 19494768]

約数ペア:

[(1, 19494768), (2, 9747384), (3, 6498256), (4, 4873692), (6, 3249128), (8, 2436846), (12, 1624564), (16, 1218423), (24, 812282), (48, 406141), (461, 42288), (881, 22128), (922, 21144), (1383, 14096), (1762, 11064), (1844, 10572), (2643, 7376), (2766, 7048), (3524, 5532), (3688, 5286)]