19852806861

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{919}}^1\times {\mathrm{1597}}^1$

素因数の和:2695

約数の個数: 40

約数和(自身を含む): 29885412480

約数和(自身を除く): 10032605619

約数列:

[1, 3, 9, 27, 81, 167, 501, 919, 1503, 1597, 2757, 4509, 4791, 8271, 13527, 14373, 24813, 43119, 74439, 129357, 153473, 266699, 460419, 800097, 1381257, 1467643, 2400291, 4143771, 4402929, 7200873, 12431313, 13208787, 21602619, 39626361, 118879083, 245096381, 735289143, 2205867429, 6617602287, 19852806861]

約数ペア:

[(1, 19852806861), (3, 6617602287), (9, 2205867429), (27, 735289143), (81, 245096381), (167, 118879083), (501, 39626361), (919, 21602619), (1503, 13208787), (1597, 12431313), (2757, 7200873), (4509, 4402929), (4791, 4143771), (8271, 2400291), (13527, 1467643), (14373, 1381257), (24813, 800097), (43119, 460419), (74439, 266699), (129357, 153473)]