23019808

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 72

約数和(自身を含む): 53908092

約数和(自身を除く): 30888284

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 196, 212, 224, 277, 371, 392, 424, 554, 742, 784, 848, 1108, 1484, 1568, 1696, 1939, 2216, 2597, 2968, 3878, 4432, 5194, 5936, 7756, 8864, 10388, 11872, 13573, 14681, 15512, 20776, 27146, 29362, 31024, 41552, 54292, 58724, 62048, 83104, 102767, 108584, 117448, 205534, 217168, 234896, 411068, 434336, 469792, 719369, 822136, 1438738, 1644272, 2877476, 3288544, 5754952, 11509904, 23019808]

約数ペア:

[(1, 23019808), (2, 11509904), (4, 5754952), (7, 3288544), (8, 2877476), (14, 1644272), (16, 1438738), (28, 822136), (32, 719369), (49, 469792), (53, 434336), (56, 411068), (98, 234896), (106, 217168), (112, 205534), (196, 117448), (212, 108584), (224, 102767), (277, 83104), (371, 62048), (392, 58724), (424, 54292), (554, 41552), (742, 31024), (784, 29362), (848, 27146), (1108, 20776), (1484, 15512), (1568, 14681), (1696, 13573), (1939, 11872), (2216, 10388), (2597, 8864), (2968, 7756), (3878, 5936), (4432, 5194)]