21056057754

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4991953}}^1$

素因数の和:4992014

約数の個数: 32

約数和(自身を含む): 45526620480

約数和(自身を除く): 24470562726

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 4991953, 9983906, 14975859, 29951718, 94847107, 184702261, 189694214, 284541321, 369404522, 554106783, 569082642, 1108213566, 3509342959, 7018685918, 10528028877, 21056057754]

約数ペア:

[(1, 21056057754), (2, 10528028877), (3, 7018685918), (6, 3509342959), (19, 1108213566), (37, 569082642), (38, 554106783), (57, 369404522), (74, 284541321), (111, 189694214), (114, 184702261), (222, 94847107), (703, 29951718), (1406, 14975859), (2109, 9983906), (4218, 4991953)]