21868272

素因数分解:

$2^4\times 3^3\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:467

約数の個数: 80

約数和(自身を含む): 63329280

約数和(自身を除く): 41461008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 223, 227, 432, 446, 454, 669, 681, 892, 908, 1338, 1362, 1784, 1816, 2007, 2043, 2676, 2724, 3568, 3632, 4014, 4086, 5352, 5448, 6021, 6129, 8028, 8172, 10704, 10896, 12042, 12258, 16056, 16344, 24084, 24516, 32112, 32688, 48168, 49032, 50621, 96336, 98064, 101242, 151863, 202484, 303726, 404968, 455589, 607452, 809936, 911178, 1214904, 1366767, 1822356, 2429808, 2733534, 3644712, 5467068, 7289424, 10934136, 21868272]

約数ペア:

[(1, 21868272), (2, 10934136), (3, 7289424), (4, 5467068), (6, 3644712), (8, 2733534), (9, 2429808), (12, 1822356), (16, 1366767), (18, 1214904), (24, 911178), (27, 809936), (36, 607452), (48, 455589), (54, 404968), (72, 303726), (108, 202484), (144, 151863), (216, 101242), (223, 98064), (227, 96336), (432, 50621), (446, 49032), (454, 48168), (669, 32688), (681, 32112), (892, 24516), (908, 24084), (1338, 16344), (1362, 16056), (1784, 12258), (1816, 12042), (2007, 10896), (2043, 10704), (2676, 8172), (2724, 8028), (3568, 6129), (3632, 6021), (4014, 5448), (4086, 5352)]