21467232

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:716

約数の個数: 72

約数和(自身を含む): 61621560

約数和(自身を除く): 40154328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 569, 786, 1048, 1138, 1179, 1572, 1707, 2096, 2276, 2358, 3144, 3414, 4192, 4552, 4716, 5121, 6288, 6828, 9104, 9432, 10242, 12576, 13656, 18208, 18864, 20484, 27312, 37728, 40968, 54624, 74539, 81936, 149078, 163872, 223617, 298156, 447234, 596312, 670851, 894468, 1192624, 1341702, 1788936, 2385248, 2683404, 3577872, 5366808, 7155744, 10733616, 21467232]

約数ペア:

[(1, 21467232), (2, 10733616), (3, 7155744), (4, 5366808), (6, 3577872), (8, 2683404), (9, 2385248), (12, 1788936), (16, 1341702), (18, 1192624), (24, 894468), (32, 670851), (36, 596312), (48, 447234), (72, 298156), (96, 223617), (131, 163872), (144, 149078), (262, 81936), (288, 74539), (393, 54624), (524, 40968), (569, 37728), (786, 27312), (1048, 20484), (1138, 18864), (1179, 18208), (1572, 13656), (1707, 12576), (2096, 10242), (2276, 9432), (2358, 9104), (3144, 6828), (3414, 6288), (4192, 5121), (4552, 4716)]