19737131664

素因数分解:

$2^4\times 3^1\times {\mathrm{263}}^1\times {\mathrm{1563461}}^1$

素因数の和:1563735

約数の個数: 40

約数和(自身を含む): 51181492032

約数和(自身を除く): 31444360368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 263, 526, 789, 1052, 1578, 2104, 3156, 4208, 6312, 12624, 1563461, 3126922, 4690383, 6253844, 9380766, 12507688, 18761532, 25015376, 37523064, 75046128, 411190243, 822380486, 1233570729, 1644760972, 2467141458, 3289521944, 4934282916, 6579043888, 9868565832, 19737131664]

約数ペア:

[(1, 19737131664), (2, 9868565832), (3, 6579043888), (4, 4934282916), (6, 3289521944), (8, 2467141458), (12, 1644760972), (16, 1233570729), (24, 822380486), (48, 411190243), (263, 75046128), (526, 37523064), (789, 25015376), (1052, 18761532), (1578, 12507688), (2104, 9380766), (3156, 6253844), (4208, 4690383), (6312, 3126922), (12624, 1563461)]