51439916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 106229760

約数和(自身を除く): 54789844

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 703, 814, 836, 1406, 1628, 1663, 2812, 3326, 6652, 7733, 15466, 18293, 30932, 31597, 36586, 61531, 63194, 73172, 123062, 126388, 246124, 347567, 676841, 695134, 1169089, 1353682, 1390268, 2338178, 2707364, 4676356, 12859979, 25719958, 51439916]

約数ペア:

[(1, 51439916), (2, 25719958), (4, 12859979), (11, 4676356), (19, 2707364), (22, 2338178), (37, 1390268), (38, 1353682), (44, 1169089), (74, 695134), (76, 676841), (148, 347567), (209, 246124), (407, 126388), (418, 123062), (703, 73172), (814, 63194), (836, 61531), (1406, 36586), (1628, 31597), (1663, 30932), (2812, 18293), (3326, 15466), (6652, 7733)]