21139916384

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{367}}^1\times {\mathrm{16823}}^1$

素因数の和:17307

約数の個数: 48

約数和(自身を含む): 42125142528

約数和(自身を除く): 20985226144

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 367, 428, 734, 856, 1468, 1712, 2936, 3424, 5872, 11744, 16823, 33646, 39269, 67292, 78538, 134584, 157076, 269168, 314152, 538336, 628304, 1256608, 1800061, 3600122, 6174041, 7200244, 12348082, 14400488, 24696164, 28800976, 49392328, 57601952, 98784656, 197569312, 660622387, 1321244774, 2642489548, 5284979096, 10569958192, 21139916384]

約数ペア:

[(1, 21139916384), (2, 10569958192), (4, 5284979096), (8, 2642489548), (16, 1321244774), (32, 660622387), (107, 197569312), (214, 98784656), (367, 57601952), (428, 49392328), (734, 28800976), (856, 24696164), (1468, 14400488), (1712, 12348082), (2936, 7200244), (3424, 6174041), (5872, 3600122), (11744, 1800061), (16823, 1256608), (33646, 628304), (39269, 538336), (67292, 314152), (78538, 269168), (134584, 157076)]