19209474

素因数分解:

$2^1\times 3^4\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:716

約数の個数: 40

約数和(自身を含む): 43298640

約数和(自身を除く): 24089166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 283, 419, 566, 838, 849, 1257, 1698, 2514, 2547, 3771, 5094, 7542, 7641, 11313, 15282, 22626, 22923, 33939, 45846, 67878, 118577, 237154, 355731, 711462, 1067193, 2134386, 3201579, 6403158, 9604737, 19209474]

約数ペア:

[(1, 19209474), (2, 9604737), (3, 6403158), (6, 3201579), (9, 2134386), (18, 1067193), (27, 711462), (54, 355731), (81, 237154), (162, 118577), (283, 67878), (419, 45846), (566, 33939), (838, 22923), (849, 22626), (1257, 15282), (1698, 11313), (2514, 7641), (2547, 7542), (3771, 5094)]