19518246

素因数分解:

$2^1\times 3^6\times {\mathrm{11}}^1\times {\mathrm{1217}}^1$

素因数の和:1248

約数の個数: 56

約数和(自身を含む): 47925864

約数和(自身を除く): 28407618

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 729, 891, 1217, 1458, 1782, 2434, 2673, 3651, 5346, 7302, 8019, 10953, 13387, 16038, 21906, 26774, 32859, 40161, 65718, 80322, 98577, 120483, 197154, 240966, 295731, 361449, 591462, 722898, 887193, 1084347, 1774386, 2168694, 3253041, 6506082, 9759123, 19518246]

約数ペア:

[(1, 19518246), (2, 9759123), (3, 6506082), (6, 3253041), (9, 2168694), (11, 1774386), (18, 1084347), (22, 887193), (27, 722898), (33, 591462), (54, 361449), (66, 295731), (81, 240966), (99, 197154), (162, 120483), (198, 98577), (243, 80322), (297, 65718), (486, 40161), (594, 32859), (729, 26774), (891, 21906), (1217, 16038), (1458, 13387), (1782, 10953), (2434, 8019), (2673, 7302), (3651, 5346)]