16487964

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19913}}^1$

素因数の和:19946

約数の個数: 36

約数和(自身を含む): 43492176

約数和(自身を除く): 27004212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 19913, 39826, 59739, 79652, 119478, 179217, 238956, 358434, 457999, 716868, 915998, 1373997, 1831996, 2747994, 4121991, 5495988, 8243982, 16487964]

約数ペア:

[(1, 16487964), (2, 8243982), (3, 5495988), (4, 4121991), (6, 2747994), (9, 1831996), (12, 1373997), (18, 915998), (23, 716868), (36, 457999), (46, 358434), (69, 238956), (92, 179217), (138, 119478), (207, 79652), (276, 59739), (414, 39826), (828, 19913)]