19541196

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 54432000

約数和(自身を除く): 34890804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 89, 107, 108, 114, 171, 178, 214, 228, 267, 321, 342, 356, 428, 513, 534, 642, 684, 801, 963, 1026, 1068, 1284, 1602, 1691, 1926, 2033, 2052, 2403, 2889, 3204, 3382, 3852, 4066, 4806, 5073, 5778, 6099, 6764, 8132, 9523, 9612, 10146, 11556, 12198, 15219, 18297, 19046, 20292, 24396, 28569, 30438, 36594, 38092, 45657, 54891, 57138, 60876, 73188, 85707, 91314, 109782, 114276, 171414, 180937, 182628, 219564, 257121, 342828, 361874, 514242, 542811, 723748, 1028484, 1085622, 1628433, 2171244, 3256866, 4885299, 6513732, 9770598, 19541196]

約数ペア:

[(1, 19541196), (2, 9770598), (3, 6513732), (4, 4885299), (6, 3256866), (9, 2171244), (12, 1628433), (18, 1085622), (19, 1028484), (27, 723748), (36, 542811), (38, 514242), (54, 361874), (57, 342828), (76, 257121), (89, 219564), (107, 182628), (108, 180937), (114, 171414), (171, 114276), (178, 109782), (214, 91314), (228, 85707), (267, 73188), (321, 60876), (342, 57138), (356, 54891), (428, 45657), (513, 38092), (534, 36594), (642, 30438), (684, 28569), (801, 24396), (963, 20292), (1026, 19046), (1068, 18297), (1284, 15219), (1602, 12198), (1691, 11556), (1926, 10146), (2033, 9612), (2052, 9523), (2403, 8132), (2889, 6764), (3204, 6099), (3382, 5778), (3852, 5073), (4066, 4806)]