19881936

素因数分解:

$2^4\times 3^4\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:95

約数の個数: 150

約数和(自身を含む): 62229090

約数和(自身を除く): 42347154

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 29, 36, 46, 48, 54, 58, 69, 72, 81, 87, 92, 108, 116, 138, 144, 162, 174, 184, 207, 216, 232, 261, 276, 324, 348, 368, 414, 432, 464, 522, 529, 552, 621, 648, 667, 696, 783, 828, 1044, 1058, 1104, 1242, 1296, 1334, 1392, 1566, 1587, 1656, 1863, 2001, 2088, 2116, 2349, 2484, 2668, 3132, 3174, 3312, 3726, 4002, 4176, 4232, 4698, 4761, 4968, 5336, 6003, 6264, 6348, 7452, 8004, 8464, 9396, 9522, 9936, 10672, 12006, 12528, 12696, 14283, 14904, 15341, 16008, 18009, 18792, 19044, 24012, 25392, 28566, 29808, 30682, 32016, 36018, 37584, 38088, 42849, 46023, 48024, 54027, 57132, 61364, 72036, 76176, 85698, 92046, 96048, 108054, 114264, 122728, 138069, 144072, 171396, 184092, 216108, 228528, 245456, 276138, 288144, 342792, 368184, 414207, 432216, 552276, 685584, 736368, 828414, 864432, 1104552, 1242621, 1656828, 2209104, 2485242, 3313656, 4970484, 6627312, 9940968, 19881936]

約数ペア:

[(1, 19881936), (2, 9940968), (3, 6627312), (4, 4970484), (6, 3313656), (8, 2485242), (9, 2209104), (12, 1656828), (16, 1242621), (18, 1104552), (23, 864432), (24, 828414), (27, 736368), (29, 685584), (36, 552276), (46, 432216), (48, 414207), (54, 368184), (58, 342792), (69, 288144), (72, 276138), (81, 245456), (87, 228528), (92, 216108), (108, 184092), (116, 171396), (138, 144072), (144, 138069), (162, 122728), (174, 114264), (184, 108054), (207, 96048), (216, 92046), (232, 85698), (261, 76176), (276, 72036), (324, 61364), (348, 57132), (368, 54027), (414, 48024), (432, 46023), (464, 42849), (522, 38088), (529, 37584), (552, 36018), (621, 32016), (648, 30682), (667, 29808), (696, 28566), (783, 25392), (828, 24012), (1044, 19044), (1058, 18792), (1104, 18009), (1242, 16008), (1296, 15341), (1334, 14904), (1392, 14283), (1566, 12696), (1587, 12528), (1656, 12006), (1863, 10672), (2001, 9936), (2088, 9522), (2116, 9396), (2349, 8464), (2484, 8004), (2668, 7452), (3132, 6348), (3174, 6264), (3312, 6003), (3726, 5336), (4002, 4968), (4176, 4761), (4232, 4698)]