19626398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 34419168

約数和(自身を除く): 14792770

約数列:

[1, 2, 11, 17, 22, 34, 97, 187, 194, 374, 541, 1067, 1082, 1649, 2134, 3298, 5951, 9197, 11902, 18139, 18394, 36278, 52477, 101167, 104954, 202334, 577247, 892109, 1154494, 1784218, 9813199, 19626398]

約数ペア:

[(1, 19626398), (2, 9813199), (11, 1784218), (17, 1154494), (22, 892109), (34, 577247), (97, 202334), (187, 104954), (194, 101167), (374, 52477), (541, 36278), (1067, 18394), (1082, 18139), (1649, 11902), (2134, 9197), (3298, 5951)]