19402328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2273}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 40113360

約数和(自身を除く): 20711032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 2273, 4268, 4546, 8536, 9092, 18184, 25003, 50006, 100012, 200024, 220481, 440962, 881924, 1763848, 2425291, 4850582, 9701164, 19402328]

約数ペア:

[(1, 19402328), (2, 9701164), (4, 4850582), (8, 2425291), (11, 1763848), (22, 881924), (44, 440962), (88, 220481), (97, 200024), (194, 100012), (388, 50006), (776, 25003), (1067, 18184), (2134, 9092), (2273, 8536), (4268, 4546)]