19789142784

素因数分解:

$2^8\times 3^1\times {\mathrm{619}}^1\times {\mathrm{41627}}^1$

素因数の和:42265

約数の個数: 72

約数和(自身を含む): 52754331840

約数和(自身を除く): 32965189056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 619, 768, 1238, 1857, 2476, 3714, 4952, 7428, 9904, 14856, 19808, 29712, 39616, 41627, 59424, 79232, 83254, 118848, 124881, 158464, 166508, 237696, 249762, 333016, 475392, 499524, 666032, 999048, 1332064, 1998096, 2664128, 3996192, 5328256, 7992384, 10656512, 15984768, 25767113, 31969536, 51534226, 77301339, 103068452, 154602678, 206136904, 309205356, 412273808, 618410712, 824547616, 1236821424, 1649095232, 2473642848, 3298190464, 4947285696, 6596380928, 9894571392, 19789142784]

約数ペア:

[(1, 19789142784), (2, 9894571392), (3, 6596380928), (4, 4947285696), (6, 3298190464), (8, 2473642848), (12, 1649095232), (16, 1236821424), (24, 824547616), (32, 618410712), (48, 412273808), (64, 309205356), (96, 206136904), (128, 154602678), (192, 103068452), (256, 77301339), (384, 51534226), (619, 31969536), (768, 25767113), (1238, 15984768), (1857, 10656512), (2476, 7992384), (3714, 5328256), (4952, 3996192), (7428, 2664128), (9904, 1998096), (14856, 1332064), (19808, 999048), (29712, 666032), (39616, 499524), (41627, 475392), (59424, 333016), (79232, 249762), (83254, 237696), (118848, 166508), (124881, 158464)]