19447688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2791}}^1$

素因数の和:2877

約数の個数: 32

約数和(自身を含む): 39869760

約数和(自身を除く): 20422072

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 2791, 3484, 5582, 6968, 11164, 22328, 36283, 72566, 145132, 186997, 290264, 373994, 747988, 1495976, 2430961, 4861922, 9723844, 19447688]

約数ペア:

[(1, 19447688), (2, 9723844), (4, 4861922), (8, 2430961), (13, 1495976), (26, 747988), (52, 373994), (67, 290264), (104, 186997), (134, 145132), (268, 72566), (536, 36283), (871, 22328), (1742, 11164), (2791, 6968), (3484, 5582)]