19457172

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:419

約数の個数: 120

約数和(自身を含む): 60821376

約数和(自身を除く): 41364204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 252, 276, 322, 324, 373, 378, 414, 483, 567, 621, 644, 746, 756, 828, 966, 1119, 1134, 1242, 1449, 1492, 1863, 1932, 2238, 2268, 2484, 2611, 2898, 3357, 3726, 4347, 4476, 5222, 5796, 6714, 7452, 7833, 8579, 8694, 10071, 10444, 13041, 13428, 15666, 17158, 17388, 20142, 23499, 25737, 26082, 30213, 31332, 34316, 40284, 46998, 51474, 52164, 60053, 60426, 70497, 77211, 93996, 102948, 120106, 120852, 140994, 154422, 180159, 211491, 231633, 240212, 281988, 308844, 360318, 422982, 463266, 540477, 694899, 720636, 845964, 926532, 1080954, 1389798, 1621431, 2161908, 2779596, 3242862, 4864293, 6485724, 9728586, 19457172]

約数ペア:

[(1, 19457172), (2, 9728586), (3, 6485724), (4, 4864293), (6, 3242862), (7, 2779596), (9, 2161908), (12, 1621431), (14, 1389798), (18, 1080954), (21, 926532), (23, 845964), (27, 720636), (28, 694899), (36, 540477), (42, 463266), (46, 422982), (54, 360318), (63, 308844), (69, 281988), (81, 240212), (84, 231633), (92, 211491), (108, 180159), (126, 154422), (138, 140994), (161, 120852), (162, 120106), (189, 102948), (207, 93996), (252, 77211), (276, 70497), (322, 60426), (324, 60053), (373, 52164), (378, 51474), (414, 46998), (483, 40284), (567, 34316), (621, 31332), (644, 30213), (746, 26082), (756, 25737), (828, 23499), (966, 20142), (1119, 17388), (1134, 17158), (1242, 15666), (1449, 13428), (1492, 13041), (1863, 10444), (1932, 10071), (2238, 8694), (2268, 8579), (2484, 7833), (2611, 7452), (2898, 6714), (3357, 5796), (3726, 5222), (4347, 4476)]