19337296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 45318528

約数和(自身を除く): 25981232

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 176, 184, 187, 253, 272, 281, 368, 374, 391, 506, 562, 748, 782, 1012, 1124, 1496, 1564, 2024, 2248, 2992, 3091, 3128, 4048, 4301, 4496, 4777, 6182, 6256, 6463, 8602, 9554, 12364, 12926, 17204, 19108, 24728, 25852, 34408, 38216, 49456, 51704, 52547, 68816, 71093, 76432, 103408, 105094, 109871, 142186, 210188, 219742, 284372, 420376, 439484, 568744, 840752, 878968, 1137488, 1208581, 1757936, 2417162, 4834324, 9668648, 19337296]

約数ペア:

[(1, 19337296), (2, 9668648), (4, 4834324), (8, 2417162), (11, 1757936), (16, 1208581), (17, 1137488), (22, 878968), (23, 840752), (34, 568744), (44, 439484), (46, 420376), (68, 284372), (88, 219742), (92, 210188), (136, 142186), (176, 109871), (184, 105094), (187, 103408), (253, 76432), (272, 71093), (281, 68816), (368, 52547), (374, 51704), (391, 49456), (506, 38216), (562, 34408), (748, 25852), (782, 24728), (1012, 19108), (1124, 17204), (1496, 12926), (1564, 12364), (2024, 9554), (2248, 8602), (2992, 6463), (3091, 6256), (3128, 6182), (4048, 4777), (4301, 4496)]