21152832

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 84

約数和(自身を含む): 58405776

約数和(自身を除く): 37252944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 131, 174, 192, 232, 262, 348, 393, 464, 524, 696, 786, 841, 928, 1048, 1392, 1572, 1682, 1856, 2096, 2523, 2784, 3144, 3364, 3799, 4192, 5046, 5568, 6288, 6728, 7598, 8384, 10092, 11397, 12576, 13456, 15196, 20184, 22794, 25152, 26912, 30392, 40368, 45588, 53824, 60784, 80736, 91176, 110171, 121568, 161472, 182352, 220342, 243136, 330513, 364704, 440684, 661026, 729408, 881368, 1322052, 1762736, 2644104, 3525472, 5288208, 7050944, 10576416, 21152832]

約数ペア:

[(1, 21152832), (2, 10576416), (3, 7050944), (4, 5288208), (6, 3525472), (8, 2644104), (12, 1762736), (16, 1322052), (24, 881368), (29, 729408), (32, 661026), (48, 440684), (58, 364704), (64, 330513), (87, 243136), (96, 220342), (116, 182352), (131, 161472), (174, 121568), (192, 110171), (232, 91176), (262, 80736), (348, 60784), (393, 53824), (464, 45588), (524, 40368), (696, 30392), (786, 26912), (841, 25152), (928, 22794), (1048, 20184), (1392, 15196), (1572, 13456), (1682, 12576), (1856, 11397), (2096, 10092), (2523, 8384), (2784, 7598), (3144, 6728), (3364, 6288), (3799, 5568), (4192, 5046)]