2194220548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{2311}}^1$

素因数の和:2409

約数の個数: 72

約数和(自身を含む): 4499799360

約数和(自身を除く): 2305578812

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 961, 988, 1178, 1612, 1922, 2311, 2356, 3844, 4622, 7657, 9244, 12493, 15314, 18259, 24986, 30043, 30628, 36518, 43909, 49972, 60086, 71641, 73036, 87818, 120172, 143282, 175636, 237367, 286564, 474734, 570817, 931333, 949468, 1141634, 1361179, 1862666, 2220871, 2283268, 2722358, 3725332, 4441742, 5444716, 8883484, 17695327, 28871323, 35390654, 42196549, 57742646, 70781308, 84393098, 115485292, 168786196, 548555137, 1097110274, 2194220548]

約数ペア:

[(1, 2194220548), (2, 1097110274), (4, 548555137), (13, 168786196), (19, 115485292), (26, 84393098), (31, 70781308), (38, 57742646), (52, 42196549), (62, 35390654), (76, 28871323), (124, 17695327), (247, 8883484), (403, 5444716), (494, 4441742), (589, 3725332), (806, 2722358), (961, 2283268), (988, 2220871), (1178, 1862666), (1612, 1361179), (1922, 1141634), (2311, 949468), (2356, 931333), (3844, 570817), (4622, 474734), (7657, 286564), (9244, 237367), (12493, 175636), (15314, 143282), (18259, 120172), (24986, 87818), (30043, 73036), (30628, 71641), (36518, 60086), (43909, 49972)]