21495984

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19471}}^1$

素因数の和:19505

約数の個数: 40

約数和(自身を含む): 57948672

約数和(自身を除く): 36452688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19471, 38942, 58413, 77884, 116826, 155768, 233652, 311536, 447833, 467304, 895666, 934608, 1343499, 1791332, 2686998, 3582664, 5373996, 7165328, 10747992, 21495984]

約数ペア:

[(1, 21495984), (2, 10747992), (3, 7165328), (4, 5373996), (6, 3582664), (8, 2686998), (12, 1791332), (16, 1343499), (23, 934608), (24, 895666), (46, 467304), (48, 447833), (69, 311536), (92, 233652), (138, 155768), (184, 116826), (276, 77884), (368, 58413), (552, 38942), (1104, 19471)]