19032874

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 35479080

約数和(自身を除く): 16446206

約数列:

[1, 2, 7, 14, 29, 37, 49, 58, 74, 98, 181, 203, 259, 362, 406, 518, 1073, 1267, 1421, 1813, 2146, 2534, 2842, 3626, 5249, 6697, 7511, 8869, 10498, 13394, 15022, 17738, 36743, 46879, 52577, 73486, 93758, 105154, 194213, 257201, 328153, 388426, 514402, 656306, 1359491, 2718982, 9516437, 19032874]

約数ペア:

[(1, 19032874), (2, 9516437), (7, 2718982), (14, 1359491), (29, 656306), (37, 514402), (49, 388426), (58, 328153), (74, 257201), (98, 194213), (181, 105154), (203, 93758), (259, 73486), (362, 52577), (406, 46879), (518, 36743), (1073, 17738), (1267, 15022), (1421, 13394), (1813, 10498), (2146, 8869), (2534, 7511), (2842, 6697), (3626, 5249)]