19773858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3209}}^1$

素因数の和:3306

約数の個数: 32

約数和(自身を含む): 43142400

約数和(自身を除く): 23368542

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 3209, 6162, 6418, 9627, 19254, 41717, 83434, 125151, 250302, 253511, 507022, 760533, 1521066, 3295643, 6591286, 9886929, 19773858]

約数ペア:

[(1, 19773858), (2, 9886929), (3, 6591286), (6, 3295643), (13, 1521066), (26, 760533), (39, 507022), (78, 253511), (79, 250302), (158, 125151), (237, 83434), (474, 41717), (1027, 19254), (2054, 9627), (3081, 6418), (3209, 6162)]