19578889710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3063989}}^1$

素因数の和:3064073

約数の個数: 48

約数和(自身を含む): 51622103520

約数和(自身を除く): 32043213810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 3063989, 6127978, 9191967, 15319945, 18383934, 27575901, 30639890, 45959835, 55151802, 91919670, 137879505, 217543219, 275759010, 435086438, 652629657, 1087716095, 1305259314, 1957888971, 2175432190, 3263148285, 3915777942, 6526296570, 9789444855, 19578889710]

約数ペア:

[(1, 19578889710), (2, 9789444855), (3, 6526296570), (5, 3915777942), (6, 3263148285), (9, 2175432190), (10, 1957888971), (15, 1305259314), (18, 1087716095), (30, 652629657), (45, 435086438), (71, 275759010), (90, 217543219), (142, 137879505), (213, 91919670), (355, 55151802), (426, 45959835), (639, 30639890), (710, 27575901), (1065, 18383934), (1278, 15319945), (2130, 9191967), (3195, 6127978), (6390, 3063989)]