19224238

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 34569360

約数和(自身を除く): 15345122

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 113, 121, 209, 226, 242, 407, 418, 703, 814, 1243, 1406, 2147, 2299, 2486, 4181, 4294, 4477, 4598, 7733, 8362, 8954, 13673, 15466, 23617, 27346, 45991, 47234, 79439, 85063, 91982, 158878, 170126, 259787, 505901, 519574, 873829, 1011802, 1747658, 9612119, 19224238]

約数ペア:

[(1, 19224238), (2, 9612119), (11, 1747658), (19, 1011802), (22, 873829), (37, 519574), (38, 505901), (74, 259787), (113, 170126), (121, 158878), (209, 91982), (226, 85063), (242, 79439), (407, 47234), (418, 45991), (703, 27346), (814, 23617), (1243, 15466), (1406, 13673), (2147, 8954), (2299, 8362), (2486, 7733), (4181, 4598), (4294, 4477)]