19003839759

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 31094138880

約数和(自身を除く): 12090299121

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 251, 279, 289, 313, 459, 527, 753, 837, 867, 939, 1581, 2259, 2601, 2817, 4267, 4743, 5321, 6777, 7781, 7803, 8451, 8959, 9703, 12801, 14229, 15963, 23343, 26877, 29109, 38403, 47889, 70029, 72539, 78563, 80631, 87327, 90457, 115209, 132277, 143667, 164951, 210087, 217617, 235689, 241893, 261981, 271371, 396831, 494853, 652851, 707067, 814113, 1190493, 1335571, 1484559, 1958553, 2121201, 2248709, 2435453, 2442339, 2804167, 3571479, 4006713, 4453677, 6746127, 7306359, 8412501, 12020139, 20238381, 21919077, 22704707, 25237503, 36060417, 41402701, 60715143, 65757231, 68114121, 75712509, 124208103, 204342363, 372624309, 613027089, 703845917, 1117872927, 2111537751, 6334613253, 19003839759]

約数ペア:

[(1, 19003839759), (3, 6334613253), (9, 2111537751), (17, 1117872927), (27, 703845917), (31, 613027089), (51, 372624309), (93, 204342363), (153, 124208103), (251, 75712509), (279, 68114121), (289, 65757231), (313, 60715143), (459, 41402701), (527, 36060417), (753, 25237503), (837, 22704707), (867, 21919077), (939, 20238381), (1581, 12020139), (2259, 8412501), (2601, 7306359), (2817, 6746127), (4267, 4453677), (4743, 4006713), (5321, 3571479), (6777, 2804167), (7781, 2442339), (7803, 2435453), (8451, 2248709), (8959, 2121201), (9703, 1958553), (12801, 1484559), (14229, 1335571), (15963, 1190493), (23343, 814113), (26877, 707067), (29109, 652851), (38403, 494853), (47889, 396831), (70029, 271371), (72539, 261981), (78563, 241893), (80631, 235689), (87327, 217617), (90457, 210087), (115209, 164951), (132277, 143667)]