21915671142

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{449}}^1\times {\mathrm{569}}^1$

素因数の和:1098

約数の個数: 96

約数和(自身を含む): 48256884000

約数和(自身を除く): 26341212858

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 174, 449, 493, 569, 841, 898, 986, 1138, 1347, 1479, 1682, 1707, 2523, 2694, 2958, 3414, 5046, 7633, 9673, 13021, 14297, 15266, 16501, 19346, 22899, 26042, 28594, 29019, 33002, 39063, 42891, 45798, 49503, 58038, 78126, 85782, 99006, 221357, 255481, 280517, 377609, 442714, 478529, 510962, 561034, 664071, 755218, 766443, 841551, 957058, 1132827, 1328142, 1435587, 1532886, 1683102, 2265654, 2871174, 4343177, 6419353, 7408949, 8134993, 8686354, 12838706, 13029531, 14817898, 16269986, 19258059, 22226847, 24404979, 26059062, 38516118, 44453694, 48809958, 125952133, 214859521, 251904266, 377856399, 429719042, 644578563, 755712798, 1289157126, 3652611857, 7305223714, 10957835571, 21915671142]

約数ペア:

[(1, 21915671142), (2, 10957835571), (3, 7305223714), (6, 3652611857), (17, 1289157126), (29, 755712798), (34, 644578563), (51, 429719042), (58, 377856399), (87, 251904266), (102, 214859521), (174, 125952133), (449, 48809958), (493, 44453694), (569, 38516118), (841, 26059062), (898, 24404979), (986, 22226847), (1138, 19258059), (1347, 16269986), (1479, 14817898), (1682, 13029531), (1707, 12838706), (2523, 8686354), (2694, 8134993), (2958, 7408949), (3414, 6419353), (5046, 4343177), (7633, 2871174), (9673, 2265654), (13021, 1683102), (14297, 1532886), (15266, 1435587), (16501, 1328142), (19346, 1132827), (22899, 957058), (26042, 841551), (28594, 766443), (29019, 755218), (33002, 664071), (39063, 561034), (42891, 510962), (45798, 478529), (49503, 442714), (58038, 377609), (78126, 280517), (85782, 255481), (99006, 221357)]