21699444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7321}}^1$

素因数の和:7360

約数の個数: 48

約数和(自身を含む): 57404480

約数和(自身を除く): 35705036

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 7321, 14642, 21963, 29284, 43926, 87852, 95173, 139099, 190346, 278198, 285519, 380692, 417297, 556396, 571038, 834594, 1142076, 1669188, 1808287, 3616574, 5424861, 7233148, 10849722, 21699444]

約数ペア:

[(1, 21699444), (2, 10849722), (3, 7233148), (4, 5424861), (6, 3616574), (12, 1808287), (13, 1669188), (19, 1142076), (26, 834594), (38, 571038), (39, 556396), (52, 417297), (57, 380692), (76, 285519), (78, 278198), (114, 190346), (156, 139099), (228, 95173), (247, 87852), (494, 43926), (741, 29284), (988, 21963), (1482, 14642), (2964, 7321)]