19951272

素因数分解:

$2^3\times 3^6\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:346

約数の個数: 112

約数和(自身を含む): 61382880

約数和(自身を除く): 41431608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 243, 264, 297, 311, 324, 396, 486, 594, 622, 648, 729, 792, 891, 933, 972, 1188, 1244, 1458, 1782, 1866, 1944, 2376, 2488, 2673, 2799, 2916, 3421, 3564, 3732, 5346, 5598, 5832, 6842, 7128, 7464, 8019, 8397, 10263, 10692, 11196, 13684, 16038, 16794, 20526, 21384, 22392, 25191, 27368, 30789, 32076, 33588, 41052, 50382, 61578, 64152, 67176, 75573, 82104, 92367, 100764, 123156, 151146, 184734, 201528, 226719, 246312, 277101, 302292, 369468, 453438, 554202, 604584, 738936, 831303, 906876, 1108404, 1662606, 1813752, 2216808, 2493909, 3325212, 4987818, 6650424, 9975636, 19951272]

約数ペア:

[(1, 19951272), (2, 9975636), (3, 6650424), (4, 4987818), (6, 3325212), (8, 2493909), (9, 2216808), (11, 1813752), (12, 1662606), (18, 1108404), (22, 906876), (24, 831303), (27, 738936), (33, 604584), (36, 554202), (44, 453438), (54, 369468), (66, 302292), (72, 277101), (81, 246312), (88, 226719), (99, 201528), (108, 184734), (132, 151146), (162, 123156), (198, 100764), (216, 92367), (243, 82104), (264, 75573), (297, 67176), (311, 64152), (324, 61578), (396, 50382), (486, 41052), (594, 33588), (622, 32076), (648, 30789), (729, 27368), (792, 25191), (891, 22392), (933, 21384), (972, 20526), (1188, 16794), (1244, 16038), (1458, 13684), (1782, 11196), (1866, 10692), (1944, 10263), (2376, 8397), (2488, 8019), (2673, 7464), (2799, 7128), (2916, 6842), (3421, 5832), (3564, 5598), (3732, 5346)]