19124676

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 50319360

約数和(自身を除く): 31194684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 89, 94, 127, 141, 178, 188, 254, 267, 282, 356, 381, 423, 508, 534, 564, 762, 801, 846, 1068, 1143, 1524, 1602, 1692, 2286, 3204, 4183, 4572, 5969, 8366, 11303, 11938, 12549, 16732, 17907, 22606, 23876, 25098, 33909, 35814, 37647, 45212, 50196, 53721, 67818, 71628, 75294, 101727, 107442, 135636, 150588, 203454, 214884, 406908, 531241, 1062482, 1593723, 2124964, 3187446, 4781169, 6374892, 9562338, 19124676]

約数ペア:

[(1, 19124676), (2, 9562338), (3, 6374892), (4, 4781169), (6, 3187446), (9, 2124964), (12, 1593723), (18, 1062482), (36, 531241), (47, 406908), (89, 214884), (94, 203454), (127, 150588), (141, 135636), (178, 107442), (188, 101727), (254, 75294), (267, 71628), (282, 67818), (356, 53721), (381, 50196), (423, 45212), (508, 37647), (534, 35814), (564, 33909), (762, 25098), (801, 23876), (846, 22606), (1068, 17907), (1143, 16732), (1524, 12549), (1602, 11938), (1692, 11303), (2286, 8366), (3204, 5969), (4183, 4572)]