16820244

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1210

約数の個数: 96

約数和(自身を含む): 52505600

約数和(自身を除く): 35685356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1171, 1197, 1596, 2052, 2342, 2394, 3513, 3591, 4684, 4788, 7026, 7182, 8197, 10539, 14052, 14364, 16394, 21078, 22249, 24591, 31617, 32788, 42156, 44498, 49182, 63234, 66747, 73773, 88996, 98364, 126468, 133494, 147546, 155743, 200241, 221319, 266988, 295092, 311486, 400482, 442638, 467229, 600723, 622972, 800964, 885276, 934458, 1201446, 1401687, 1868916, 2402892, 2803374, 4205061, 5606748, 8410122, 16820244]

約数ペア:

[(1, 16820244), (2, 8410122), (3, 5606748), (4, 4205061), (6, 2803374), (7, 2402892), (9, 1868916), (12, 1401687), (14, 1201446), (18, 934458), (19, 885276), (21, 800964), (27, 622972), (28, 600723), (36, 467229), (38, 442638), (42, 400482), (54, 311486), (57, 295092), (63, 266988), (76, 221319), (84, 200241), (108, 155743), (114, 147546), (126, 133494), (133, 126468), (171, 98364), (189, 88996), (228, 73773), (252, 66747), (266, 63234), (342, 49182), (378, 44498), (399, 42156), (513, 32788), (532, 31617), (684, 24591), (756, 22249), (798, 21078), (1026, 16394), (1171, 14364), (1197, 14052), (1596, 10539), (2052, 8197), (2342, 7182), (2394, 7026), (3513, 4788), (3591, 4684)]