21489194544

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{197831}}^1$

素因数の和:197946

約数の個数: 80

約数和(自身を含む): 58089805824

約数和(自身を除く): 36600611280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 73, 93, 124, 146, 186, 219, 248, 292, 372, 438, 496, 584, 744, 876, 1168, 1488, 1752, 2263, 3504, 4526, 6789, 9052, 13578, 18104, 27156, 36208, 54312, 108624, 197831, 395662, 593493, 791324, 1186986, 1582648, 2373972, 3165296, 4747944, 6132761, 9495888, 12265522, 14441663, 18398283, 24531044, 28883326, 36796566, 43324989, 49062088, 57766652, 73593132, 86649978, 98124176, 115533304, 147186264, 173299956, 231066608, 294372528, 346599912, 447691553, 693199824, 895383106, 1343074659, 1790766212, 2686149318, 3581532424, 5372298636, 7163064848, 10744597272, 21489194544]

約数ペア:

[(1, 21489194544), (2, 10744597272), (3, 7163064848), (4, 5372298636), (6, 3581532424), (8, 2686149318), (12, 1790766212), (16, 1343074659), (24, 895383106), (31, 693199824), (48, 447691553), (62, 346599912), (73, 294372528), (93, 231066608), (124, 173299956), (146, 147186264), (186, 115533304), (219, 98124176), (248, 86649978), (292, 73593132), (372, 57766652), (438, 49062088), (496, 43324989), (584, 36796566), (744, 28883326), (876, 24531044), (1168, 18398283), (1488, 14441663), (1752, 12265522), (2263, 9495888), (3504, 6132761), (4526, 4747944), (6789, 3165296), (9052, 2373972), (13578, 1582648), (18104, 1186986), (27156, 791324), (36208, 593493), (54312, 395662), (108624, 197831)]