21206346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1877}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 48677760

約数和(自身を除く): 27471414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 269, 538, 807, 1614, 1877, 1883, 3754, 3766, 5631, 5649, 11262, 11298, 13139, 26278, 39417, 78834, 504913, 1009826, 1514739, 3029478, 3534391, 7068782, 10603173, 21206346]

約数ペア:

[(1, 21206346), (2, 10603173), (3, 7068782), (6, 3534391), (7, 3029478), (14, 1514739), (21, 1009826), (42, 504913), (269, 78834), (538, 39417), (807, 26278), (1614, 13139), (1877, 11298), (1883, 11262), (3754, 5649), (3766, 5631)]