19141914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 44115840

約数和(自身を除く): 24973926

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 73, 87, 137, 146, 174, 219, 274, 319, 411, 438, 638, 803, 822, 957, 1507, 1606, 1914, 2117, 2409, 3014, 3973, 4234, 4521, 4818, 6351, 7946, 9042, 10001, 11919, 12702, 20002, 23287, 23838, 30003, 43703, 46574, 60006, 69861, 87406, 110011, 131109, 139722, 220022, 262218, 290029, 330033, 580058, 660066, 870087, 1740174, 3190319, 6380638, 9570957, 19141914]

約数ペア:

[(1, 19141914), (2, 9570957), (3, 6380638), (6, 3190319), (11, 1740174), (22, 870087), (29, 660066), (33, 580058), (58, 330033), (66, 290029), (73, 262218), (87, 220022), (137, 139722), (146, 131109), (174, 110011), (219, 87406), (274, 69861), (319, 60006), (411, 46574), (438, 43703), (638, 30003), (803, 23838), (822, 23287), (957, 20002), (1507, 12702), (1606, 11919), (1914, 10001), (2117, 9042), (2409, 7946), (3014, 6351), (3973, 4818), (4234, 4521)]