21033089544

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{108503}}^1$

素因数の和:108750

約数の個数: 64

約数和(自身を含む): 54139155840

約数和(自身を除く): 33106066296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 197, 246, 328, 394, 492, 591, 788, 984, 1182, 1576, 2364, 4728, 8077, 16154, 24231, 32308, 48462, 64616, 96924, 108503, 193848, 217006, 325509, 434012, 651018, 868024, 1302036, 2604072, 4448623, 8897246, 13345869, 17794492, 21375091, 26691738, 35588984, 42750182, 53383476, 64125273, 85500364, 106766952, 128250546, 171000728, 256501092, 513002184, 876378731, 1752757462, 2629136193, 3505514924, 5258272386, 7011029848, 10516544772, 21033089544]

約数ペア:

[(1, 21033089544), (2, 10516544772), (3, 7011029848), (4, 5258272386), (6, 3505514924), (8, 2629136193), (12, 1752757462), (24, 876378731), (41, 513002184), (82, 256501092), (123, 171000728), (164, 128250546), (197, 106766952), (246, 85500364), (328, 64125273), (394, 53383476), (492, 42750182), (591, 35588984), (788, 26691738), (984, 21375091), (1182, 17794492), (1576, 13345869), (2364, 8897246), (4728, 4448623), (8077, 2604072), (16154, 1302036), (24231, 868024), (32308, 651018), (48462, 434012), (64616, 325509), (96924, 217006), (108503, 193848)]