15840198984942

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{21013}}^1\times {\mathrm{2204177}}^1$

素因数の和:2225217

約数の個数: 48

約数和(自身を含む): 36128505263760

約数和(自身を除く): 20288306278818

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 21013, 42026, 63039, 126078, 189117, 378234, 399247, 798494, 1197741, 2204177, 2395482, 3593223, 4408354, 6612531, 7186446, 13225062, 19837593, 39675186, 41879363, 83758726, 125638089, 251276178, 376914267, 753828534, 46316371301, 92632742602, 138949113903, 277898227806, 416847341709, 833694683418, 880011054719, 1760022109438, 2640033164157, 5280066328314, 7920099492471, 15840198984942]

約数ペア:

[(1, 15840198984942), (2, 7920099492471), (3, 5280066328314), (6, 2640033164157), (9, 1760022109438), (18, 880011054719), (19, 833694683418), (38, 416847341709), (57, 277898227806), (114, 138949113903), (171, 92632742602), (342, 46316371301), (21013, 753828534), (42026, 376914267), (63039, 251276178), (126078, 125638089), (189117, 83758726), (378234, 41879363), (399247, 39675186), (798494, 19837593), (1197741, 13225062), (2204177, 7186446), (2395482, 6612531), (3593223, 4408354)]