19981036373194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{6842741}}^1$

素因数の和:6843055

約数の個数: 64

約数和(自身を含む): 35591017109760

約数和(自身を除く): 15609980736566

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 257, 299, 437, 494, 514, 598, 874, 3341, 4883, 5681, 5911, 6682, 9766, 11362, 11822, 63479, 76843, 112309, 126958, 153686, 224618, 1460017, 2920034, 6842741, 13685482, 88955633, 130012079, 157383043, 177911266, 260024158, 314766086, 1690157027, 1758584437, 2045979559, 2990277817, 3380314054, 3517168874, 4091959118, 5980555634, 22861597681, 33413104303, 38873611621, 40447442051, 45723195362, 66826208606, 77747223242, 80894884102, 434370355939, 525816746663, 768501398969, 868740711878, 1051633493326, 1537002797938, 9990518186597, 19981036373194]

約数ペア:

[(1, 19981036373194), (2, 9990518186597), (13, 1537002797938), (19, 1051633493326), (23, 868740711878), (26, 768501398969), (38, 525816746663), (46, 434370355939), (247, 80894884102), (257, 77747223242), (299, 66826208606), (437, 45723195362), (494, 40447442051), (514, 38873611621), (598, 33413104303), (874, 22861597681), (3341, 5980555634), (4883, 4091959118), (5681, 3517168874), (5911, 3380314054), (6682, 2990277817), (9766, 2045979559), (11362, 1758584437), (11822, 1690157027), (63479, 314766086), (76843, 260024158), (112309, 177911266), (126958, 157383043), (153686, 130012079), (224618, 88955633), (1460017, 13685482), (2920034, 6842741)]