19806336

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 63892800

約数和(自身を除く): 44086464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 384, 396, 432, 521, 528, 576, 594, 704, 792, 864, 1042, 1056, 1152, 1188, 1408, 1563, 1584, 1728, 2084, 2112, 2376, 3126, 3168, 3456, 4168, 4224, 4689, 4752, 5731, 6252, 6336, 8336, 9378, 9504, 11462, 12504, 12672, 14067, 16672, 17193, 18756, 19008, 22924, 25008, 28134, 33344, 34386, 37512, 38016, 45848, 50016, 51579, 56268, 66688, 68772, 75024, 91696, 100032, 103158, 112536, 137544, 150048, 154737, 183392, 200064, 206316, 225072, 275088, 300096, 309474, 366784, 412632, 450144, 550176, 600192, 618948, 733568, 825264, 900288, 1100352, 1237896, 1650528, 1800576, 2200704, 2475792, 3301056, 4951584, 6602112, 9903168, 19806336]

約数ペア:

[(1, 19806336), (2, 9903168), (3, 6602112), (4, 4951584), (6, 3301056), (8, 2475792), (9, 2200704), (11, 1800576), (12, 1650528), (16, 1237896), (18, 1100352), (22, 900288), (24, 825264), (27, 733568), (32, 618948), (33, 600192), (36, 550176), (44, 450144), (48, 412632), (54, 366784), (64, 309474), (66, 300096), (72, 275088), (88, 225072), (96, 206316), (99, 200064), (108, 183392), (128, 154737), (132, 150048), (144, 137544), (176, 112536), (192, 103158), (198, 100032), (216, 91696), (264, 75024), (288, 68772), (297, 66688), (352, 56268), (384, 51579), (396, 50016), (432, 45848), (521, 38016), (528, 37512), (576, 34386), (594, 33344), (704, 28134), (792, 25008), (864, 22924), (1042, 19008), (1056, 18756), (1152, 17193), (1188, 16672), (1408, 14067), (1563, 12672), (1584, 12504), (1728, 11462), (2084, 9504), (2112, 9378), (2376, 8336), (3126, 6336), (3168, 6252), (3456, 5731), (4168, 4752), (4224, 4689)]