19144118

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 34551360

約数和(自身を除く): 15407242

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 406, 427, 773, 854, 1546, 1769, 3538, 5411, 10822, 12383, 22417, 24766, 44834, 47153, 94306, 156919, 313838, 330071, 660142, 1367437, 2734874, 9572059, 19144118]

約数ペア:

[(1, 19144118), (2, 9572059), (7, 2734874), (14, 1367437), (29, 660142), (58, 330071), (61, 313838), (122, 156919), (203, 94306), (406, 47153), (427, 44834), (773, 24766), (854, 22417), (1546, 12383), (1769, 10822), (3538, 5411)]