21613156716

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{691931}}^1$

素因数の和:692094

約数の個数: 48

約数和(自身を含む): 53472504960

約数和(自身を除く): 31859348244

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 411, 548, 822, 1644, 2603, 5206, 7809, 10412, 15618, 31236, 691931, 1383862, 2075793, 2767724, 4151586, 8303172, 13146689, 26293378, 39440067, 52586756, 78880134, 94794547, 157760268, 189589094, 284383641, 379178188, 568767282, 1137534564, 1801096393, 3602192786, 5403289179, 7204385572, 10806578358, 21613156716]

約数ペア:

[(1, 21613156716), (2, 10806578358), (3, 7204385572), (4, 5403289179), (6, 3602192786), (12, 1801096393), (19, 1137534564), (38, 568767282), (57, 379178188), (76, 284383641), (114, 189589094), (137, 157760268), (228, 94794547), (274, 78880134), (411, 52586756), (548, 39440067), (822, 26293378), (1644, 13146689), (2603, 8303172), (5206, 4151586), (7809, 2767724), (10412, 2075793), (15618, 1383862), (31236, 691931)]