19211256

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1330

約数の個数: 80

約数和(自身を含む): 56192400

約数和(自身を除く): 36981144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1289, 1656, 1863, 2484, 2578, 3726, 3867, 4968, 5156, 7452, 7734, 10312, 11601, 14904, 15468, 23202, 29647, 30936, 34803, 46404, 59294, 69606, 88941, 92808, 104409, 118588, 139212, 177882, 208818, 237176, 266823, 278424, 355764, 417636, 533646, 711528, 800469, 835272, 1067292, 1600938, 2134584, 2401407, 3201876, 4802814, 6403752, 9605628, 19211256]

約数ペア:

[(1, 19211256), (2, 9605628), (3, 6403752), (4, 4802814), (6, 3201876), (8, 2401407), (9, 2134584), (12, 1600938), (18, 1067292), (23, 835272), (24, 800469), (27, 711528), (36, 533646), (46, 417636), (54, 355764), (69, 278424), (72, 266823), (81, 237176), (92, 208818), (108, 177882), (138, 139212), (162, 118588), (184, 104409), (207, 92808), (216, 88941), (276, 69606), (324, 59294), (414, 46404), (552, 34803), (621, 30936), (648, 29647), (828, 23202), (1242, 15468), (1289, 14904), (1656, 11601), (1863, 10312), (2484, 7734), (2578, 7452), (3726, 5156), (3867, 4968)]