21449968272

素因数分解:

$2^4\times 3^2\times {\mathrm{181}}^1\times {\mathrm{822973}}^1$

素因数の和:823168

約数の個数: 60

約数和(自身を含む): 60361851004

約数和(自身を除く): 38911882732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4344, 6516, 8688, 13032, 26064, 822973, 1645946, 2468919, 3291892, 4937838, 6583784, 7406757, 9875676, 13167568, 14813514, 19751352, 29627028, 39502704, 59254056, 118508112, 148958113, 297916226, 446874339, 595832452, 893748678, 1191664904, 1340623017, 1787497356, 2383329808, 2681246034, 3574994712, 5362492068, 7149989424, 10724984136, 21449968272]

約数ペア:

[(1, 21449968272), (2, 10724984136), (3, 7149989424), (4, 5362492068), (6, 3574994712), (8, 2681246034), (9, 2383329808), (12, 1787497356), (16, 1340623017), (18, 1191664904), (24, 893748678), (36, 595832452), (48, 446874339), (72, 297916226), (144, 148958113), (181, 118508112), (362, 59254056), (543, 39502704), (724, 29627028), (1086, 19751352), (1448, 14813514), (1629, 13167568), (2172, 9875676), (2896, 7406757), (3258, 6583784), (4344, 4937838), (6516, 3291892), (8688, 2468919), (13032, 1645946), (26064, 822973)]