19709624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2309}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 40748400

約数和(自身を除く): 21038776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 2309, 4268, 4618, 8536, 9236, 18472, 25399, 50798, 101596, 203192, 223973, 447946, 895892, 1791784, 2463703, 4927406, 9854812, 19709624]

約数ペア:

[(1, 19709624), (2, 9854812), (4, 4927406), (8, 2463703), (11, 1791784), (22, 895892), (44, 447946), (88, 223973), (97, 203192), (194, 101596), (388, 50798), (776, 25399), (1067, 18472), (2134, 9236), (2309, 8536), (4268, 4618)]