19002287421

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{14951}}^1$

素因数の和:15064

約数の個数: 80

約数和(自身を含む): 32825979648

約数和(自身を除く): 13823692227

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 71, 81, 117, 153, 213, 221, 351, 459, 639, 663, 923, 1053, 1207, 1377, 1917, 1989, 2769, 3621, 5751, 5967, 8307, 10863, 14951, 15691, 17901, 24921, 32589, 44853, 47073, 74763, 97767, 134559, 141219, 194363, 254167, 403677, 423657, 583089, 762501, 1061521, 1211031, 1270971, 1749267, 2287503, 3184563, 3304171, 5247801, 6862509, 9553689, 9912513, 13799773, 15743403, 18045857, 20587527, 28661067, 29737539, 41399319, 54137571, 85983201, 89212617, 124197957, 162412713, 234596141, 267637851, 372593871, 487238139, 703788423, 1117781613, 1461714417, 2111365269, 6334095807, 19002287421]

約数ペア:

[(1, 19002287421), (3, 6334095807), (9, 2111365269), (13, 1461714417), (17, 1117781613), (27, 703788423), (39, 487238139), (51, 372593871), (71, 267637851), (81, 234596141), (117, 162412713), (153, 124197957), (213, 89212617), (221, 85983201), (351, 54137571), (459, 41399319), (639, 29737539), (663, 28661067), (923, 20587527), (1053, 18045857), (1207, 15743403), (1377, 13799773), (1917, 9912513), (1989, 9553689), (2769, 6862509), (3621, 5247801), (5751, 3304171), (5967, 3184563), (8307, 2287503), (10863, 1749267), (14951, 1270971), (15691, 1211031), (17901, 1061521), (24921, 762501), (32589, 583089), (44853, 423657), (47073, 403677), (74763, 254167), (97767, 194363), (134559, 141219)]