16188889124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{17959}}^1$

素因数の和:18420

約数の個数: 48

約数和(自身を含む): 30927120000

約数和(自身を除く): 14738230876

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 409, 551, 818, 1102, 1636, 2204, 7771, 11861, 15542, 17959, 23722, 31084, 35918, 47444, 71836, 225359, 341221, 450718, 520811, 682442, 901436, 1041622, 1364884, 2083244, 7345231, 9895409, 14690462, 19790818, 29380924, 39581636, 139559389, 213011699, 279118778, 426023398, 558237556, 852046796, 4047222281, 8094444562, 16188889124]

約数ペア:

[(1, 16188889124), (2, 8094444562), (4, 4047222281), (19, 852046796), (29, 558237556), (38, 426023398), (58, 279118778), (76, 213011699), (116, 139559389), (409, 39581636), (551, 29380924), (818, 19790818), (1102, 14690462), (1636, 9895409), (2204, 7345231), (7771, 2083244), (11861, 1364884), (15542, 1041622), (17959, 901436), (23722, 682442), (31084, 520811), (35918, 450718), (47444, 341221), (71836, 225359)]