19792802228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1\times {\mathrm{2683}}^1$

素因数の和:3552

約数の個数: 48

約数和(自身を含む): 36975685824

約数和(自身を除く): 17182883596

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 691, 1382, 2669, 2683, 2764, 5338, 5366, 10676, 10732, 11747, 23494, 45611, 46988, 91222, 108487, 182444, 216974, 421231, 433948, 842462, 1684924, 1844279, 1853953, 3688558, 3707906, 7160927, 7377116, 7415812, 14321854, 28643708, 31517201, 63034402, 126068804, 291070621, 582141242, 1164282484, 4948200557, 9896401114, 19792802228]

約数ペア:

[(1, 19792802228), (2, 9896401114), (4, 4948200557), (17, 1164282484), (34, 582141242), (68, 291070621), (157, 126068804), (314, 63034402), (628, 31517201), (691, 28643708), (1382, 14321854), (2669, 7415812), (2683, 7377116), (2764, 7160927), (5338, 3707906), (5366, 3688558), (10676, 1853953), (10732, 1844279), (11747, 1684924), (23494, 842462), (45611, 433948), (46988, 421231), (91222, 216974), (108487, 182444)]