21469163724

素因数分解:

$2^2\times 3^6\times {\mathrm{2347}}^1\times {\mathrm{3137}}^1$

素因数の和:5506

約数の個数: 84

約数和(自身を含む): 56372751624

約数和(自身を除く): 34903587900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2347, 2916, 3137, 4694, 6274, 7041, 9388, 9411, 12548, 14082, 18822, 21123, 28164, 28233, 37644, 42246, 56466, 63369, 84492, 84699, 112932, 126738, 169398, 190107, 253476, 254097, 338796, 380214, 508194, 570321, 760428, 762291, 1016388, 1140642, 1524582, 1710963, 2281284, 2286873, 3049164, 3421926, 4573746, 6843852, 7362539, 9147492, 14725078, 22087617, 29450156, 44175234, 66262851, 88350468, 132525702, 198788553, 265051404, 397577106, 596365659, 795154212, 1192731318, 1789096977, 2385462636, 3578193954, 5367290931, 7156387908, 10734581862, 21469163724]

約数ペア:

[(1, 21469163724), (2, 10734581862), (3, 7156387908), (4, 5367290931), (6, 3578193954), (9, 2385462636), (12, 1789096977), (18, 1192731318), (27, 795154212), (36, 596365659), (54, 397577106), (81, 265051404), (108, 198788553), (162, 132525702), (243, 88350468), (324, 66262851), (486, 44175234), (729, 29450156), (972, 22087617), (1458, 14725078), (2347, 9147492), (2916, 7362539), (3137, 6843852), (4694, 4573746), (6274, 3421926), (7041, 3049164), (9388, 2286873), (9411, 2281284), (12548, 1710963), (14082, 1524582), (18822, 1140642), (21123, 1016388), (28164, 762291), (28233, 760428), (37644, 570321), (42246, 508194), (56466, 380214), (63369, 338796), (84492, 254097), (84699, 253476), (112932, 190107), (126738, 169398)]