21446832

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 61067520

約数和(自身を除く): 39620688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 151, 176, 264, 269, 302, 453, 528, 538, 604, 807, 906, 1076, 1208, 1614, 1661, 1812, 2152, 2416, 2959, 3228, 3322, 3624, 4304, 4983, 5918, 6456, 6644, 7248, 8877, 9966, 11836, 12912, 13288, 17754, 19932, 23672, 26576, 35508, 39864, 40619, 47344, 71016, 79728, 81238, 121857, 142032, 162476, 243714, 324952, 446809, 487428, 649904, 893618, 974856, 1340427, 1787236, 1949712, 2680854, 3574472, 5361708, 7148944, 10723416, 21446832]

約数ペア:

[(1, 21446832), (2, 10723416), (3, 7148944), (4, 5361708), (6, 3574472), (8, 2680854), (11, 1949712), (12, 1787236), (16, 1340427), (22, 974856), (24, 893618), (33, 649904), (44, 487428), (48, 446809), (66, 324952), (88, 243714), (132, 162476), (151, 142032), (176, 121857), (264, 81238), (269, 79728), (302, 71016), (453, 47344), (528, 40619), (538, 39864), (604, 35508), (807, 26576), (906, 23672), (1076, 19932), (1208, 17754), (1614, 13288), (1661, 12912), (1812, 11836), (2152, 9966), (2416, 8877), (2959, 7248), (3228, 6644), (3322, 6456), (3624, 5918), (4304, 4983)]