13811138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 25017984

約数和(自身を除く): 11206846

約数列:

[1, 2, 11, 19, 22, 37, 38, 47, 74, 94, 209, 361, 407, 418, 517, 703, 722, 814, 893, 1034, 1406, 1739, 1786, 3478, 3971, 7733, 7942, 9823, 13357, 15466, 16967, 19129, 19646, 26714, 33041, 33934, 38258, 66082, 146927, 186637, 293854, 363451, 373274, 627779, 726902, 1255558, 6905569, 13811138]

約数ペア:

[(1, 13811138), (2, 6905569), (11, 1255558), (19, 726902), (22, 627779), (37, 373274), (38, 363451), (47, 293854), (74, 186637), (94, 146927), (209, 66082), (361, 38258), (407, 33934), (418, 33041), (517, 26714), (703, 19646), (722, 19129), (814, 16967), (893, 15466), (1034, 13357), (1406, 9823), (1739, 7942), (1786, 7733), (3478, 3971)]