19628028

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3709}}^1$

素因数の和:3736

約数の個数: 72

約数和(自身を含む): 59211600

約数和(自身を除く): 39583572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3709, 5292, 7418, 11127, 14836, 22254, 25963, 33381, 44508, 51926, 66762, 77889, 100143, 103852, 133524, 155778, 181741, 200286, 233667, 311556, 363482, 400572, 467334, 545223, 701001, 726964, 934668, 1090446, 1402002, 1635669, 2180892, 2804004, 3271338, 4907007, 6542676, 9814014, 19628028]

約数ペア:

[(1, 19628028), (2, 9814014), (3, 6542676), (4, 4907007), (6, 3271338), (7, 2804004), (9, 2180892), (12, 1635669), (14, 1402002), (18, 1090446), (21, 934668), (27, 726964), (28, 701001), (36, 545223), (42, 467334), (49, 400572), (54, 363482), (63, 311556), (84, 233667), (98, 200286), (108, 181741), (126, 155778), (147, 133524), (189, 103852), (196, 100143), (252, 77889), (294, 66762), (378, 51926), (441, 44508), (588, 33381), (756, 25963), (882, 22254), (1323, 14836), (1764, 11127), (2646, 7418), (3709, 5292)]