919212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 2537472

約数和(自身を除く): 1618260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 353, 372, 434, 651, 706, 868, 1059, 1302, 1412, 2118, 2471, 2604, 4236, 4942, 7413, 9884, 10943, 14826, 21886, 29652, 32829, 43772, 65658, 76601, 131316, 153202, 229803, 306404, 459606, 919212]

約数ペア:

[(1, 919212), (2, 459606), (3, 306404), (4, 229803), (6, 153202), (7, 131316), (12, 76601), (14, 65658), (21, 43772), (28, 32829), (31, 29652), (42, 21886), (62, 14826), (84, 10943), (93, 9884), (124, 7413), (186, 4942), (217, 4236), (353, 2604), (372, 2471), (434, 2118), (651, 1412), (706, 1302), (868, 1059)]