21843284735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2203}}^1$

素因数の和:2376

約数の個数: 64

約数和(自身を含む): 29515968000

約数和(自身を除く): 7672683265

約数列:

[1, 5, 19, 29, 59, 61, 95, 145, 295, 305, 551, 1121, 1159, 1711, 1769, 2203, 2755, 3599, 5605, 5795, 8555, 8845, 11015, 17995, 32509, 33611, 41857, 63887, 68381, 104371, 129977, 134383, 162545, 168055, 209285, 319435, 341905, 521855, 649885, 671915, 1213853, 1983049, 2469563, 2553277, 3769333, 3897107, 6069265, 7928597, 9915245, 12347815, 12766385, 18846665, 19485535, 39642985, 71617327, 74045033, 150643343, 229929313, 358086635, 370225165, 753216715, 1149646565, 4368656947, 21843284735]

約数ペア:

[(1, 21843284735), (5, 4368656947), (19, 1149646565), (29, 753216715), (59, 370225165), (61, 358086635), (95, 229929313), (145, 150643343), (295, 74045033), (305, 71617327), (551, 39642985), (1121, 19485535), (1159, 18846665), (1711, 12766385), (1769, 12347815), (2203, 9915245), (2755, 7928597), (3599, 6069265), (5605, 3897107), (5795, 3769333), (8555, 2553277), (8845, 2469563), (11015, 1983049), (17995, 1213853), (32509, 671915), (33611, 649885), (41857, 521855), (63887, 341905), (68381, 319435), (104371, 209285), (129977, 168055), (134383, 162545)]