19592139

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 11926581

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 607, 609, 1113, 1537, 1821, 4249, 4611, 10759, 12747, 17603, 32171, 32277, 52809, 96513, 123221, 225197, 369663, 675591, 932959, 2798877, 6530713, 19592139]

約数ペア:

[(1, 19592139), (3, 6530713), (7, 2798877), (21, 932959), (29, 675591), (53, 369663), (87, 225197), (159, 123221), (203, 96513), (371, 52809), (607, 32277), (609, 32171), (1113, 17603), (1537, 12747), (1821, 10759), (4249, 4611)]