19738302

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 43006080

約数和(自身を除く): 23267778

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 103, 114, 123, 206, 246, 309, 618, 779, 1558, 1681, 1957, 2337, 3362, 3914, 4223, 4674, 5043, 5871, 8446, 10086, 11742, 12669, 25338, 31939, 63878, 80237, 95817, 160474, 173143, 191634, 240711, 346286, 481422, 519429, 1038858, 3289717, 6579434, 9869151, 19738302]

約数ペア:

[(1, 19738302), (2, 9869151), (3, 6579434), (6, 3289717), (19, 1038858), (38, 519429), (41, 481422), (57, 346286), (82, 240711), (103, 191634), (114, 173143), (123, 160474), (206, 95817), (246, 80237), (309, 63878), (618, 31939), (779, 25338), (1558, 12669), (1681, 11742), (1957, 10086), (2337, 8446), (3362, 5871), (3914, 5043), (4223, 4674)]