21533382

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4001}}^1$

素因数の和:4045

約数の個数: 48

約数和(自身を含む): 52442208

約数和(自身を除く): 30908826

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 4001, 5382, 8002, 12003, 24006, 36009, 52013, 72018, 92023, 104026, 156039, 184046, 276069, 312078, 468117, 552138, 828207, 936234, 1196299, 1656414, 2392598, 3588897, 7177794, 10766691, 21533382]

約数ペア:

[(1, 21533382), (2, 10766691), (3, 7177794), (6, 3588897), (9, 2392598), (13, 1656414), (18, 1196299), (23, 936234), (26, 828207), (39, 552138), (46, 468117), (69, 312078), (78, 276069), (117, 184046), (138, 156039), (207, 104026), (234, 92023), (299, 72018), (414, 52013), (598, 36009), (897, 24006), (1794, 12003), (2691, 8002), (4001, 5382)]