51765538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2099}}^1$

素因数の和:2190

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 38954462

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 209, 418, 649, 1121, 1298, 2099, 2242, 4198, 12331, 23089, 24662, 39881, 46178, 79762, 123841, 247682, 438691, 877382, 1362251, 2352979, 2724502, 4705958, 25882769, 51765538]

約数ペア:

[(1, 51765538), (2, 25882769), (11, 4705958), (19, 2724502), (22, 2352979), (38, 1362251), (59, 877382), (118, 438691), (209, 247682), (418, 123841), (649, 79762), (1121, 46178), (1298, 39881), (2099, 24662), (2242, 23089), (4198, 12331)]