19475962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 32969664

約数和(自身を除く): 13493702

約数列:

[1, 2, 11, 22, 67, 73, 134, 146, 181, 362, 737, 803, 1474, 1606, 1991, 3982, 4891, 9782, 12127, 13213, 24254, 26426, 53801, 107602, 133397, 145343, 266794, 290686, 885271, 1770542, 9737981, 19475962]

約数ペア:

[(1, 19475962), (2, 9737981), (11, 1770542), (22, 885271), (67, 290686), (73, 266794), (134, 145343), (146, 133397), (181, 107602), (362, 53801), (737, 26426), (803, 24254), (1474, 13213), (1606, 12127), (1991, 9782), (3982, 4891)]