19698828

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 47900160

約数和(自身を除く): 28201332

約数列:

[1, 2, 3, 4, 6, 12, 47, 53, 94, 106, 141, 159, 188, 212, 282, 318, 564, 636, 659, 1318, 1977, 2491, 2636, 3954, 4982, 7473, 7908, 9964, 14946, 29892, 30973, 34927, 61946, 69854, 92919, 104781, 123892, 139708, 185838, 209562, 371676, 419124, 1641569, 3283138, 4924707, 6566276, 9849414, 19698828]

約数ペア:

[(1, 19698828), (2, 9849414), (3, 6566276), (4, 4924707), (6, 3283138), (12, 1641569), (47, 419124), (53, 371676), (94, 209562), (106, 185838), (141, 139708), (159, 123892), (188, 104781), (212, 92919), (282, 69854), (318, 61946), (564, 34927), (636, 30973), (659, 29892), (1318, 14946), (1977, 9964), (2491, 7908), (2636, 7473), (3954, 4982)]