19518096

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 56107520

約数和(自身を除く): 36589424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1009, 1209, 1488, 1612, 2018, 2418, 3027, 3224, 4036, 4836, 6054, 6448, 8072, 9672, 12108, 13117, 16144, 19344, 24216, 26234, 31279, 39351, 48432, 52468, 62558, 78702, 93837, 104936, 125116, 157404, 187674, 209872, 250232, 314808, 375348, 406627, 500464, 629616, 750696, 813254, 1219881, 1501392, 1626508, 2439762, 3253016, 4879524, 6506032, 9759048, 19518096]

約数ペア:

[(1, 19518096), (2, 9759048), (3, 6506032), (4, 4879524), (6, 3253016), (8, 2439762), (12, 1626508), (13, 1501392), (16, 1219881), (24, 813254), (26, 750696), (31, 629616), (39, 500464), (48, 406627), (52, 375348), (62, 314808), (78, 250232), (93, 209872), (104, 187674), (124, 157404), (156, 125116), (186, 104936), (208, 93837), (248, 78702), (312, 62558), (372, 52468), (403, 48432), (496, 39351), (624, 31279), (744, 26234), (806, 24216), (1009, 19344), (1209, 16144), (1488, 13117), (1612, 12108), (2018, 9672), (2418, 8072), (3027, 6448), (3224, 6054), (4036, 4836)]