2109456

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:293

約数の個数: 80

約数和(自身を含む): 6398400

約数和(自身を除く): 4288944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 257, 304, 342, 432, 456, 513, 514, 684, 771, 912, 1026, 1028, 1368, 1542, 2052, 2056, 2313, 2736, 3084, 4104, 4112, 4626, 4883, 6168, 6939, 8208, 9252, 9766, 12336, 13878, 14649, 18504, 19532, 27756, 29298, 37008, 39064, 43947, 55512, 58596, 78128, 87894, 111024, 117192, 131841, 175788, 234384, 263682, 351576, 527364, 703152, 1054728, 2109456]

約数ペア:

[(1, 2109456), (2, 1054728), (3, 703152), (4, 527364), (6, 351576), (8, 263682), (9, 234384), (12, 175788), (16, 131841), (18, 117192), (19, 111024), (24, 87894), (27, 78128), (36, 58596), (38, 55512), (48, 43947), (54, 39064), (57, 37008), (72, 29298), (76, 27756), (108, 19532), (114, 18504), (144, 14649), (152, 13878), (171, 12336), (216, 9766), (228, 9252), (257, 8208), (304, 6939), (342, 6168), (432, 4883), (456, 4626), (513, 4112), (514, 4104), (684, 3084), (771, 2736), (912, 2313), (1026, 2056), (1028, 2052), (1368, 1542)]