19659136

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 46046880

約数和(自身を除く): 26387744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 259, 296, 448, 518, 592, 593, 896, 1036, 1184, 1186, 2072, 2368, 2372, 4144, 4151, 4736, 4744, 8288, 8302, 9488, 16576, 16604, 18976, 21941, 33152, 33208, 37952, 43882, 66416, 75904, 87764, 132832, 153587, 175528, 265664, 307174, 351056, 531328, 614348, 702112, 1228696, 1404224, 2457392, 2808448, 4914784, 9829568, 19659136]

約数ペア:

[(1, 19659136), (2, 9829568), (4, 4914784), (7, 2808448), (8, 2457392), (14, 1404224), (16, 1228696), (28, 702112), (32, 614348), (37, 531328), (56, 351056), (64, 307174), (74, 265664), (112, 175528), (128, 153587), (148, 132832), (224, 87764), (259, 75904), (296, 66416), (448, 43882), (518, 37952), (592, 33208), (593, 33152), (896, 21941), (1036, 18976), (1184, 16604), (1186, 16576), (2072, 9488), (2368, 8302), (2372, 8288), (4144, 4744), (4151, 4736)]