21083568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 60341376

約数和(自身を除く): 39257808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 73, 88, 132, 146, 176, 219, 264, 292, 438, 528, 547, 584, 803, 876, 1094, 1168, 1606, 1641, 1752, 2188, 2409, 3212, 3282, 3504, 4376, 4818, 6017, 6424, 6564, 8752, 9636, 12034, 12848, 13128, 18051, 19272, 24068, 26256, 36102, 38544, 39931, 48136, 72204, 79862, 96272, 119793, 144408, 159724, 239586, 288816, 319448, 439241, 479172, 638896, 878482, 958344, 1317723, 1756964, 1916688, 2635446, 3513928, 5270892, 7027856, 10541784, 21083568]

約数ペア:

[(1, 21083568), (2, 10541784), (3, 7027856), (4, 5270892), (6, 3513928), (8, 2635446), (11, 1916688), (12, 1756964), (16, 1317723), (22, 958344), (24, 878482), (33, 638896), (44, 479172), (48, 439241), (66, 319448), (73, 288816), (88, 239586), (132, 159724), (146, 144408), (176, 119793), (219, 96272), (264, 79862), (292, 72204), (438, 48136), (528, 39931), (547, 38544), (584, 36102), (803, 26256), (876, 24068), (1094, 19272), (1168, 18051), (1606, 13128), (1641, 12848), (1752, 12034), (2188, 9636), (2409, 8752), (3212, 6564), (3282, 6424), (3504, 6017), (4376, 4818)]