19831917

素因数分解:

$3^1\times 7^3\times {\mathrm{19273}}^1$

素因数の和:19297

約数の個数: 16

約数和(自身を含む): 30838400

約数和(自身を除く): 11006483

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 19273, 57819, 134911, 404733, 944377, 2833131, 6610639, 19831917]

約数ペア:

[(1, 19831917), (3, 6610639), (7, 2833131), (21, 944377), (49, 404733), (147, 134911), (343, 57819), (1029, 19273)]