19007042406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{393961}}^1$

素因数の和:394037

約数の個数: 64

約数和(自身を含む): 44930578176

約数和(自身を除く): 25923535770

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 43, 51, 66, 86, 102, 129, 187, 258, 374, 473, 561, 731, 946, 1122, 1419, 1462, 2193, 2838, 4386, 8041, 16082, 24123, 48246, 393961, 787922, 1181883, 2363766, 4333571, 6697337, 8667142, 13000713, 13394674, 16940323, 20092011, 26001426, 33880646, 40184022, 50820969, 73670707, 101641938, 147341414, 186343553, 221012121, 287985491, 372687106, 442024242, 559030659, 575970982, 863956473, 1118061318, 1727912946, 3167840401, 6335680802, 9503521203, 19007042406]

約数ペア:

[(1, 19007042406), (2, 9503521203), (3, 6335680802), (6, 3167840401), (11, 1727912946), (17, 1118061318), (22, 863956473), (33, 575970982), (34, 559030659), (43, 442024242), (51, 372687106), (66, 287985491), (86, 221012121), (102, 186343553), (129, 147341414), (187, 101641938), (258, 73670707), (374, 50820969), (473, 40184022), (561, 33880646), (731, 26001426), (946, 20092011), (1122, 16940323), (1419, 13394674), (1462, 13000713), (2193, 8667142), (2838, 6697337), (4386, 4333571), (8041, 2363766), (16082, 1181883), (24123, 787922), (48246, 393961)]