21316062

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 47744640

約数和(自身を除く): 26428578

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 289, 323, 578, 646, 647, 867, 969, 1294, 1734, 1938, 1941, 3882, 5491, 10982, 10999, 12293, 16473, 21998, 24586, 32946, 32997, 36879, 65994, 73758, 186983, 208981, 373966, 417962, 560949, 626943, 1121898, 1253886, 3552677, 7105354, 10658031, 21316062]

約数ペア:

[(1, 21316062), (2, 10658031), (3, 7105354), (6, 3552677), (17, 1253886), (19, 1121898), (34, 626943), (38, 560949), (51, 417962), (57, 373966), (102, 208981), (114, 186983), (289, 73758), (323, 65994), (578, 36879), (646, 32997), (647, 32946), (867, 24586), (969, 21998), (1294, 16473), (1734, 12293), (1938, 10999), (1941, 10982), (3882, 5491)]