2001887956

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{16703}}^1$

素因数の和:16828

約数の個数: 36

約数和(自身を含む): 3742163712

約数和(自身を除く): 1740275756

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 361, 722, 1444, 1577, 3154, 6308, 16703, 29963, 33406, 59926, 66812, 119852, 317357, 634714, 1269428, 1386349, 2772698, 5545396, 6029783, 12059566, 24119132, 26340631, 52681262, 105362524, 500471989, 1000943978, 2001887956]

約数ペア:

[(1, 2001887956), (2, 1000943978), (4, 500471989), (19, 105362524), (38, 52681262), (76, 26340631), (83, 24119132), (166, 12059566), (332, 6029783), (361, 5545396), (722, 2772698), (1444, 1386349), (1577, 1269428), (3154, 634714), (6308, 317357), (16703, 119852), (29963, 66812), (33406, 59926)]