19640152

素因数分解:

$2^3\times 7^1\times {\mathrm{467}}^1\times {\mathrm{751}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 42232320

約数和(自身を除く): 22592168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 467, 751, 934, 1502, 1868, 3004, 3269, 3736, 5257, 6008, 6538, 10514, 13076, 21028, 26152, 42056, 350717, 701434, 1402868, 2455019, 2805736, 4910038, 9820076, 19640152]

約数ペア:

[(1, 19640152), (2, 9820076), (4, 4910038), (7, 2805736), (8, 2455019), (14, 1402868), (28, 701434), (56, 350717), (467, 42056), (751, 26152), (934, 21028), (1502, 13076), (1868, 10514), (3004, 6538), (3269, 6008), (3736, 5257)]