19430226

素因数分解:

$2^1\times 3^3\times {\mathrm{349}}^1\times {\mathrm{1031}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 43344000

約数和(自身を除く): 23913774

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 349, 698, 1031, 1047, 2062, 2094, 3093, 3141, 6186, 6282, 9279, 9423, 18558, 18846, 27837, 55674, 359819, 719638, 1079457, 2158914, 3238371, 6476742, 9715113, 19430226]

約数ペア:

[(1, 19430226), (2, 9715113), (3, 6476742), (6, 3238371), (9, 2158914), (18, 1079457), (27, 719638), (54, 359819), (349, 55674), (698, 27837), (1031, 18846), (1047, 18558), (2062, 9423), (2094, 9279), (3093, 6282), (3141, 6186)]