21519367035

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{607}}^1\times {\mathrm{6547}}^1$

素因数の和:7200

約数の個数: 48

約数和(自身を含む): 36403946496

約数和(自身を除く): 14884579461

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 607, 1083, 1805, 1821, 3035, 5415, 6547, 9105, 11533, 19641, 32735, 34599, 57665, 98205, 124393, 172995, 219127, 373179, 621965, 657381, 1095635, 1865895, 2363467, 3286905, 3974029, 7090401, 11817335, 11922087, 19870145, 35452005, 59610435, 75506551, 226519653, 377532755, 1132598265, 1434624469, 4303873407, 7173122345, 21519367035]

約数ペア:

[(1, 21519367035), (3, 7173122345), (5, 4303873407), (15, 1434624469), (19, 1132598265), (57, 377532755), (95, 226519653), (285, 75506551), (361, 59610435), (607, 35452005), (1083, 19870145), (1805, 11922087), (1821, 11817335), (3035, 7090401), (5415, 3974029), (6547, 3286905), (9105, 2363467), (11533, 1865895), (19641, 1095635), (32735, 657381), (34599, 621965), (57665, 373179), (98205, 219127), (124393, 172995)]