19336584

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 50783040

約数和(自身を除く): 31446456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 328, 344, 457, 492, 516, 914, 984, 1032, 1371, 1763, 1828, 2742, 3526, 3656, 5289, 5484, 7052, 10578, 10968, 14104, 18737, 19651, 21156, 37474, 39302, 42312, 56211, 58953, 74948, 78604, 112422, 117906, 149896, 157208, 224844, 235812, 449688, 471624, 805691, 1611382, 2417073, 3222764, 4834146, 6445528, 9668292, 19336584]

約数ペア:

[(1, 19336584), (2, 9668292), (3, 6445528), (4, 4834146), (6, 3222764), (8, 2417073), (12, 1611382), (24, 805691), (41, 471624), (43, 449688), (82, 235812), (86, 224844), (123, 157208), (129, 149896), (164, 117906), (172, 112422), (246, 78604), (258, 74948), (328, 58953), (344, 56211), (457, 42312), (492, 39302), (516, 37474), (914, 21156), (984, 19651), (1032, 18737), (1371, 14104), (1763, 10968), (1828, 10578), (2742, 7052), (3526, 5484), (3656, 5289)]