21542544

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1125

約数の個数: 80

約数和(自身を含む): 63210240

約数和(自身を除く): 41667696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1061, 1128, 1269, 1692, 2122, 2256, 2538, 3183, 3384, 4244, 5076, 6366, 6768, 8488, 9549, 10152, 12732, 16976, 19098, 20304, 25464, 28647, 38196, 49867, 50928, 57294, 76392, 99734, 114588, 149601, 152784, 199468, 229176, 299202, 398936, 448803, 458352, 598404, 797872, 897606, 1196808, 1346409, 1795212, 2393616, 2692818, 3590424, 5385636, 7180848, 10771272, 21542544]

約数ペア:

[(1, 21542544), (2, 10771272), (3, 7180848), (4, 5385636), (6, 3590424), (8, 2692818), (9, 2393616), (12, 1795212), (16, 1346409), (18, 1196808), (24, 897606), (27, 797872), (36, 598404), (47, 458352), (48, 448803), (54, 398936), (72, 299202), (94, 229176), (108, 199468), (141, 152784), (144, 149601), (188, 114588), (216, 99734), (282, 76392), (376, 57294), (423, 50928), (432, 49867), (564, 38196), (752, 28647), (846, 25464), (1061, 20304), (1128, 19098), (1269, 16976), (1692, 12732), (2122, 10152), (2256, 9549), (2538, 8488), (3183, 6768), (3384, 6366), (4244, 5076)]