19157864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7507}}^1$

素因数の和:7553

約数の個数: 32

約数和(自身を含む): 40543200

約数和(自身を除く): 21385336

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 7507, 15014, 30028, 60056, 82577, 165154, 217703, 330308, 435406, 660616, 870812, 1741624, 2394733, 4789466, 9578932, 19157864]

約数ペア:

[(1, 19157864), (2, 9578932), (4, 4789466), (8, 2394733), (11, 1741624), (22, 870812), (29, 660616), (44, 435406), (58, 330308), (88, 217703), (116, 165154), (232, 82577), (319, 60056), (638, 30028), (1276, 15014), (2552, 7507)]