4219938

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 10002720

約数和(自身を除く): 5782782

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 457, 486, 513, 914, 1026, 1371, 1539, 2742, 3078, 4113, 4617, 8226, 8683, 9234, 12339, 17366, 24678, 26049, 37017, 52098, 74034, 78147, 111051, 156294, 222102, 234441, 468882, 703323, 1406646, 2109969, 4219938]

約数ペア:

[(1, 4219938), (2, 2109969), (3, 1406646), (6, 703323), (9, 468882), (18, 234441), (19, 222102), (27, 156294), (38, 111051), (54, 78147), (57, 74034), (81, 52098), (114, 37017), (162, 26049), (171, 24678), (243, 17366), (342, 12339), (457, 9234), (486, 8683), (513, 8226), (914, 4617), (1026, 4113), (1371, 3078), (1539, 2742)]