11315678

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 9368482

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 107, 121, 209, 214, 242, 253, 418, 437, 506, 874, 1177, 2033, 2299, 2354, 2461, 2783, 4066, 4598, 4807, 4922, 5566, 9614, 12947, 22363, 25894, 27071, 44726, 46759, 52877, 54142, 93518, 105754, 245993, 297781, 491986, 514349, 595562, 1028698, 5657839, 11315678]

約数ペア:

[(1, 11315678), (2, 5657839), (11, 1028698), (19, 595562), (22, 514349), (23, 491986), (38, 297781), (46, 245993), (107, 105754), (121, 93518), (209, 54142), (214, 52877), (242, 46759), (253, 44726), (418, 27071), (437, 25894), (506, 22363), (874, 12947), (1177, 9614), (2033, 5566), (2299, 4922), (2354, 4807), (2461, 4598), (2783, 4066)]