19435728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31147}}^1$

素因数の和:31171

約数の個数: 40

約数和(自身を含む): 54072928

約数和(自身を除く): 34637200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31147, 62294, 93441, 124588, 186882, 249176, 373764, 404911, 498352, 747528, 809822, 1214733, 1495056, 1619644, 2429466, 3239288, 4858932, 6478576, 9717864, 19435728]

約数ペア:

[(1, 19435728), (2, 9717864), (3, 6478576), (4, 4858932), (6, 3239288), (8, 2429466), (12, 1619644), (13, 1495056), (16, 1214733), (24, 809822), (26, 747528), (39, 498352), (48, 404911), (52, 373764), (78, 249176), (104, 186882), (156, 124588), (208, 93441), (312, 62294), (624, 31147)]