21749472

素因数分解:

$2^5\times 3^5\times {\mathrm{2797}}^1$

素因数の和:2822

約数の個数: 72

約数和(自身を含む): 64163736

約数和(自身を除く): 42414264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 2797, 3888, 5594, 7776, 8391, 11188, 16782, 22376, 25173, 33564, 44752, 50346, 67128, 75519, 89504, 100692, 134256, 151038, 201384, 226557, 268512, 302076, 402768, 453114, 604152, 679671, 805536, 906228, 1208304, 1359342, 1812456, 2416608, 2718684, 3624912, 5437368, 7249824, 10874736, 21749472]

約数ペア:

[(1, 21749472), (2, 10874736), (3, 7249824), (4, 5437368), (6, 3624912), (8, 2718684), (9, 2416608), (12, 1812456), (16, 1359342), (18, 1208304), (24, 906228), (27, 805536), (32, 679671), (36, 604152), (48, 453114), (54, 402768), (72, 302076), (81, 268512), (96, 226557), (108, 201384), (144, 151038), (162, 134256), (216, 100692), (243, 89504), (288, 75519), (324, 67128), (432, 50346), (486, 44752), (648, 33564), (864, 25173), (972, 22376), (1296, 16782), (1944, 11188), (2592, 8391), (2797, 7776), (3888, 5594)]