19356432

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 53032320

約数和(自身を除く): 33675888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 89, 92, 138, 178, 184, 197, 267, 276, 356, 368, 394, 534, 552, 591, 712, 788, 1068, 1104, 1182, 1424, 1576, 2047, 2136, 2364, 3152, 4094, 4272, 4531, 4728, 6141, 8188, 9062, 9456, 12282, 13593, 16376, 17533, 18124, 24564, 27186, 32752, 35066, 36248, 49128, 52599, 54372, 70132, 72496, 98256, 105198, 108744, 140264, 210396, 217488, 280528, 403259, 420792, 806518, 841584, 1209777, 1613036, 2419554, 3226072, 4839108, 6452144, 9678216, 19356432]

約数ペア:

[(1, 19356432), (2, 9678216), (3, 6452144), (4, 4839108), (6, 3226072), (8, 2419554), (12, 1613036), (16, 1209777), (23, 841584), (24, 806518), (46, 420792), (48, 403259), (69, 280528), (89, 217488), (92, 210396), (138, 140264), (178, 108744), (184, 105198), (197, 98256), (267, 72496), (276, 70132), (356, 54372), (368, 52599), (394, 49128), (534, 36248), (552, 35066), (591, 32752), (712, 27186), (788, 24564), (1068, 18124), (1104, 17533), (1182, 16376), (1424, 13593), (1576, 12282), (2047, 9456), (2136, 9062), (2364, 8188), (3152, 6141), (4094, 4728), (4272, 4531)]