21895116

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3701}}^1$

素因数の和:3754

約数の個数: 48

約数和(自身を含む): 55974240

約数和(自身を除く): 34079124

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 348, 493, 986, 1479, 1972, 2958, 3701, 5916, 7402, 11103, 14804, 22206, 44412, 62917, 107329, 125834, 188751, 214658, 251668, 321987, 377502, 429316, 643974, 755004, 1287948, 1824593, 3649186, 5473779, 7298372, 10947558, 21895116]

約数ペア:

[(1, 21895116), (2, 10947558), (3, 7298372), (4, 5473779), (6, 3649186), (12, 1824593), (17, 1287948), (29, 755004), (34, 643974), (51, 429316), (58, 377502), (68, 321987), (87, 251668), (102, 214658), (116, 188751), (174, 125834), (204, 107329), (348, 62917), (493, 44412), (986, 22206), (1479, 14804), (1972, 11103), (2958, 7402), (3701, 5916)]