21850224

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1$

素因数の和:1478

約数の個数: 80

約数和(自身を含む): 63745920

約数和(自身を除く): 41895696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 66, 87, 88, 116, 132, 174, 176, 232, 264, 319, 348, 464, 528, 638, 696, 957, 1276, 1392, 1427, 1914, 2552, 2854, 3828, 4281, 5104, 5708, 7656, 8562, 11416, 15312, 15697, 17124, 22832, 31394, 34248, 41383, 47091, 62788, 68496, 82766, 94182, 124149, 125576, 165532, 188364, 248298, 251152, 331064, 376728, 455213, 496596, 662128, 753456, 910426, 993192, 1365639, 1820852, 1986384, 2731278, 3641704, 5462556, 7283408, 10925112, 21850224]

約数ペア:

[(1, 21850224), (2, 10925112), (3, 7283408), (4, 5462556), (6, 3641704), (8, 2731278), (11, 1986384), (12, 1820852), (16, 1365639), (22, 993192), (24, 910426), (29, 753456), (33, 662128), (44, 496596), (48, 455213), (58, 376728), (66, 331064), (87, 251152), (88, 248298), (116, 188364), (132, 165532), (174, 125576), (176, 124149), (232, 94182), (264, 82766), (319, 68496), (348, 62788), (464, 47091), (528, 41383), (638, 34248), (696, 31394), (957, 22832), (1276, 17124), (1392, 15697), (1427, 15312), (1914, 11416), (2552, 8562), (2854, 7656), (3828, 5708), (4281, 5104)]