31815234

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2860

約数の個数: 64

約数和(自身を含む): 81216000

約数和(自身を除く): 49400766

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1881, 2819, 3762, 5638, 5643, 8457, 11286, 16914, 25371, 31009, 50742, 53561, 62018, 76113, 93027, 107122, 152226, 160683, 186054, 279081, 321366, 482049, 558162, 589171, 837243, 964098, 1178342, 1446147, 1674486, 1767513, 2892294, 3535026, 5302539, 10605078, 15907617, 31815234]

約数ペア:

[(1, 31815234), (2, 15907617), (3, 10605078), (6, 5302539), (9, 3535026), (11, 2892294), (18, 1767513), (19, 1674486), (22, 1446147), (27, 1178342), (33, 964098), (38, 837243), (54, 589171), (57, 558162), (66, 482049), (99, 321366), (114, 279081), (171, 186054), (198, 160683), (209, 152226), (297, 107122), (342, 93027), (418, 76113), (513, 62018), (594, 53561), (627, 50742), (1026, 31009), (1254, 25371), (1881, 16914), (2819, 11286), (3762, 8457), (5638, 5643)]