19908196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 43908480

約数和(自身を除く): 24000284

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 593, 763, 1186, 1199, 1526, 2372, 2398, 3052, 4151, 4796, 6523, 8302, 8393, 13046, 16604, 16786, 26092, 33572, 45661, 64637, 91322, 129274, 182644, 258548, 452459, 711007, 904918, 1422014, 1809836, 2844028, 4977049, 9954098, 19908196]

約数ペア:

[(1, 19908196), (2, 9954098), (4, 4977049), (7, 2844028), (11, 1809836), (14, 1422014), (22, 904918), (28, 711007), (44, 452459), (77, 258548), (109, 182644), (154, 129274), (218, 91322), (308, 64637), (436, 45661), (593, 33572), (763, 26092), (1186, 16786), (1199, 16604), (1526, 13046), (2372, 8393), (2398, 8302), (3052, 6523), (4151, 4796)]