19700576

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2377}}^1$

素因数の和:2431

約数の個数: 48

約数和(自身を含む): 45543456

約数和(自身を除く): 25842880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 2377, 4144, 4754, 8288, 9508, 16639, 19016, 33278, 38032, 66556, 76064, 87949, 133112, 175898, 266224, 351796, 532448, 615643, 703592, 1231286, 1407184, 2462572, 2814368, 4925144, 9850288, 19700576]

約数ペア:

[(1, 19700576), (2, 9850288), (4, 4925144), (7, 2814368), (8, 2462572), (14, 1407184), (16, 1231286), (28, 703592), (32, 615643), (37, 532448), (56, 351796), (74, 266224), (112, 175898), (148, 133112), (224, 87949), (259, 76064), (296, 66556), (518, 38032), (592, 33278), (1036, 19016), (1184, 16639), (2072, 9508), (2377, 8288), (4144, 4754)]