19160892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 51651600

約数和(自身を除く): 32490708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 109, 114, 171, 218, 228, 257, 327, 342, 436, 514, 654, 684, 771, 981, 1028, 1308, 1542, 1962, 2071, 2313, 3084, 3924, 4142, 4626, 4883, 6213, 8284, 9252, 9766, 12426, 14649, 18639, 19532, 24852, 28013, 29298, 37278, 43947, 56026, 58596, 74556, 84039, 87894, 112052, 168078, 175788, 252117, 336156, 504234, 532247, 1008468, 1064494, 1596741, 2128988, 3193482, 4790223, 6386964, 9580446, 19160892]

約数ペア:

[(1, 19160892), (2, 9580446), (3, 6386964), (4, 4790223), (6, 3193482), (9, 2128988), (12, 1596741), (18, 1064494), (19, 1008468), (36, 532247), (38, 504234), (57, 336156), (76, 252117), (109, 175788), (114, 168078), (171, 112052), (218, 87894), (228, 84039), (257, 74556), (327, 58596), (342, 56026), (436, 43947), (514, 37278), (654, 29298), (684, 28013), (771, 24852), (981, 19532), (1028, 18639), (1308, 14649), (1542, 12426), (1962, 9766), (2071, 9252), (2313, 8284), (3084, 6213), (3924, 4883), (4142, 4626)]