19973624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3847}}^1$

素因数の和:3923

約数の個数: 32

約数和(自身を含む): 41558400

約数和(自身を除く): 21584776

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 3847, 5192, 7694, 15388, 30776, 42317, 84634, 169268, 226973, 338536, 453946, 907892, 1815784, 2496703, 4993406, 9986812, 19973624]

約数ペア:

[(1, 19973624), (2, 9986812), (4, 4993406), (8, 2496703), (11, 1815784), (22, 907892), (44, 453946), (59, 338536), (88, 226973), (118, 169268), (236, 84634), (472, 42317), (649, 30776), (1298, 15388), (2596, 7694), (3847, 5192)]