23019381

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 42232320

約数和(自身を除く): 19212939

約数列:

[1, 3, 7, 9, 11, 21, 33, 59, 63, 77, 99, 177, 231, 413, 531, 563, 649, 693, 1239, 1689, 1947, 3717, 3941, 4543, 5067, 5841, 6193, 11823, 13629, 18579, 33217, 35469, 40887, 43351, 55737, 99651, 130053, 232519, 298953, 365387, 390159, 697557, 1096161, 2092671, 2557709, 3288483, 7673127, 23019381]

約数ペア:

[(1, 23019381), (3, 7673127), (7, 3288483), (9, 2557709), (11, 2092671), (21, 1096161), (33, 697557), (59, 390159), (63, 365387), (77, 298953), (99, 232519), (177, 130053), (231, 99651), (413, 55737), (531, 43351), (563, 40887), (649, 35469), (693, 33217), (1239, 18579), (1689, 13629), (1947, 11823), (3717, 6193), (3941, 5841), (4543, 5067)]