19121784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{72431}}^1$

素因数の和:72451

約数の個数: 32

約数和(自身を含む): 52151040

約数和(自身を除く): 33029256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 72431, 144862, 217293, 289724, 434586, 579448, 796741, 869172, 1593482, 1738344, 2390223, 3186964, 4780446, 6373928, 9560892, 19121784]

約数ペア:

[(1, 19121784), (2, 9560892), (3, 6373928), (4, 4780446), (6, 3186964), (8, 2390223), (11, 1738344), (12, 1593482), (22, 869172), (24, 796741), (33, 579448), (44, 434586), (66, 289724), (88, 217293), (132, 144862), (264, 72431)]