19542869748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{294551}}^1$

素因数の和:294677

約数の個数: 72

約数和(自身を含む): 52536294720

約数和(自身を除く): 32993424972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 291, 342, 388, 582, 684, 873, 1164, 1746, 1843, 3492, 3686, 5529, 7372, 11058, 16587, 22116, 33174, 66348, 294551, 589102, 883653, 1178204, 1767306, 2650959, 3534612, 5301918, 5596469, 10603836, 11192938, 16789407, 22385876, 28571447, 33578814, 50368221, 57142894, 67157628, 85714341, 100736442, 114285788, 171428682, 201472884, 257143023, 342857364, 514286046, 542857493, 1028572092, 1085714986, 1628572479, 2171429972, 3257144958, 4885717437, 6514289916, 9771434874, 19542869748]

約数ペア:

[(1, 19542869748), (2, 9771434874), (3, 6514289916), (4, 4885717437), (6, 3257144958), (9, 2171429972), (12, 1628572479), (18, 1085714986), (19, 1028572092), (36, 542857493), (38, 514286046), (57, 342857364), (76, 257143023), (97, 201472884), (114, 171428682), (171, 114285788), (194, 100736442), (228, 85714341), (291, 67157628), (342, 57142894), (388, 50368221), (582, 33578814), (684, 28571447), (873, 22385876), (1164, 16789407), (1746, 11192938), (1843, 10603836), (3492, 5596469), (3686, 5301918), (5529, 3534612), (7372, 2650959), (11058, 1767306), (16587, 1178204), (22116, 883653), (33174, 589102), (66348, 294551)]