19900284

素因数分解:

$2^2\times 3^1\times {\mathrm{251}}^1\times {\mathrm{6607}}^1$

素因数の和:6865

約数の個数: 24

約数和(自身を含む): 46626048

約数和(自身を除く): 26725764

約数列:

[1, 2, 3, 4, 6, 12, 251, 502, 753, 1004, 1506, 3012, 6607, 13214, 19821, 26428, 39642, 79284, 1658357, 3316714, 4975071, 6633428, 9950142, 19900284]

約数ペア:

[(1, 19900284), (2, 9950142), (3, 6633428), (4, 4975071), (6, 3316714), (12, 1658357), (251, 79284), (502, 39642), (753, 26428), (1004, 19821), (1506, 13214), (3012, 6607)]