19984857757

素因数分解:

${\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{63577}}^1$

素因数の和:63852

約数の個数: 16

約数和(自身を含む): 21240138240

約数和(自身を除く): 1255280483

約数列:

[1, 23, 79, 173, 1817, 3979, 13667, 63577, 314341, 1462271, 5022583, 10998821, 115519409, 252972883, 868906859, 19984857757]

約数ペア:

[(1, 19984857757), (23, 868906859), (79, 252972883), (173, 115519409), (1817, 10998821), (3979, 5022583), (13667, 1462271), (63577, 314341)]