19936584

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{4013}}^1$

素因数の和:4051

約数の個数: 64

約数和(自身を含む): 57801600

約数和(自身を除く): 37865016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4013, 4968, 8026, 12039, 16052, 24078, 32104, 36117, 48156, 72234, 92299, 96312, 108351, 144468, 184598, 216702, 276897, 288936, 369196, 433404, 553794, 738392, 830691, 866808, 1107588, 1661382, 2215176, 2492073, 3322764, 4984146, 6645528, 9968292, 19936584]

約数ペア:

[(1, 19936584), (2, 9968292), (3, 6645528), (4, 4984146), (6, 3322764), (8, 2492073), (9, 2215176), (12, 1661382), (18, 1107588), (23, 866808), (24, 830691), (27, 738392), (36, 553794), (46, 433404), (54, 369196), (69, 288936), (72, 276897), (92, 216702), (108, 184598), (138, 144468), (184, 108351), (207, 96312), (216, 92299), (276, 72234), (414, 48156), (552, 36117), (621, 32104), (828, 24078), (1242, 16052), (1656, 12039), (2484, 8026), (4013, 4968)]