31976164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 67092480

約数和(自身を除く): 35116316

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1663, 1748, 3326, 4807, 6652, 9614, 18293, 19228, 31597, 36586, 38249, 63194, 73172, 76498, 126388, 152996, 347567, 420739, 695134, 726731, 841478, 1390268, 1453462, 1682956, 2906924, 7994041, 15988082, 31976164]

約数ペア:

[(1, 31976164), (2, 15988082), (4, 7994041), (11, 2906924), (19, 1682956), (22, 1453462), (23, 1390268), (38, 841478), (44, 726731), (46, 695134), (76, 420739), (92, 347567), (209, 152996), (253, 126388), (418, 76498), (437, 73172), (506, 63194), (836, 38249), (874, 36586), (1012, 31597), (1663, 19228), (1748, 18293), (3326, 9614), (4807, 6652)]