1948651408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{11071883}}^1$

素因数の和:11071902

約数の個数: 20

約数和(自身を含む): 4118740848

約数和(自身を除く): 2170089440

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 11071883, 22143766, 44287532, 88575064, 121790713, 177150128, 243581426, 487162852, 974325704, 1948651408]

約数ペア:

[(1, 1948651408), (2, 974325704), (4, 487162852), (8, 243581426), (11, 177150128), (16, 121790713), (22, 88575064), (44, 44287532), (88, 22143766), (176, 11071883)]