19253538

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:928

約数の個数: 40

約数和(自身を含む): 43474332

約数和(自身を除く): 24220794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 757, 942, 1413, 1514, 2271, 2826, 4239, 4542, 6813, 8478, 12717, 13626, 20439, 25434, 40878, 61317, 118849, 122634, 237698, 356547, 713094, 1069641, 2139282, 3208923, 6417846, 9626769, 19253538]

約数ペア:

[(1, 19253538), (2, 9626769), (3, 6417846), (6, 3208923), (9, 2139282), (18, 1069641), (27, 713094), (54, 356547), (81, 237698), (157, 122634), (162, 118849), (314, 61317), (471, 40878), (757, 25434), (942, 20439), (1413, 13626), (1514, 12717), (2271, 8478), (2826, 6813), (4239, 4542)]