19336068

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12491}}^1$

素因数の和:12544

約数の個数: 36

約数和(自身を含む): 50017968

約数和(自身を除く): 30681900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12491, 24982, 37473, 49964, 74946, 112419, 149892, 224838, 449676, 537113, 1074226, 1611339, 2148452, 3222678, 4834017, 6445356, 9668034, 19336068]

約数ペア:

[(1, 19336068), (2, 9668034), (3, 6445356), (4, 4834017), (6, 3222678), (9, 2148452), (12, 1611339), (18, 1074226), (36, 537113), (43, 449676), (86, 224838), (129, 149892), (172, 112419), (258, 74946), (387, 49964), (516, 37473), (774, 24982), (1548, 12491)]