19005559101

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1187}}^1\times {\mathrm{25057}}^1$

素因数の和:26321

約数の個数: 24

約数和(自身を含む): 27863694144

約数和(自身を除く): 8858135043

約数列:

[1, 3, 9, 71, 213, 639, 1187, 3561, 10683, 25057, 75171, 84277, 225513, 252831, 758493, 1779047, 5337141, 16011423, 29742659, 89227977, 267683931, 2111728789, 6335186367, 19005559101]

約数ペア:

[(1, 19005559101), (3, 6335186367), (9, 2111728789), (71, 267683931), (213, 89227977), (639, 29742659), (1187, 16011423), (3561, 5337141), (10683, 1779047), (25057, 758493), (75171, 252831), (84277, 225513)]