21763398

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 47661120

約数和(自身を除く): 25897722

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 227, 454, 551, 681, 841, 1102, 1362, 1653, 1682, 2523, 3306, 4313, 5046, 6583, 8626, 12939, 13166, 15979, 19749, 25878, 31958, 39498, 47937, 95874, 125077, 190907, 250154, 375231, 381814, 572721, 750462, 1145442, 3627233, 7254466, 10881699, 21763398]

約数ペア:

[(1, 21763398), (2, 10881699), (3, 7254466), (6, 3627233), (19, 1145442), (29, 750462), (38, 572721), (57, 381814), (58, 375231), (87, 250154), (114, 190907), (174, 125077), (227, 95874), (454, 47937), (551, 39498), (681, 31958), (841, 25878), (1102, 19749), (1362, 15979), (1653, 13166), (1682, 12939), (2523, 8626), (3306, 6583), (4313, 5046)]